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349862328 = 23345361167
BaseRepresentation
bin10100110110100…
…111100110111000
3220101022211220000
4110312213212320
51204031043303
654414433000
711445531534
oct2466474670
9811284800
10349862328
1116a540822
1299202760
135763863a
1434672bc4
1520aacda3
hex14da79b8

349862328 has 160 divisors (see below), whose sum is σ = 1020872160. Its totient is φ = 111870720.

The previous prime is 349862327. The next prime is 349862339. The reversal of 349862328 is 823268943.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349862327) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2094901 + ... + 2095067.

It is an arithmetic number, because the mean of its divisors is an integer number (6380451).

Almost surely, 2349862328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349862328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510436080).

349862328 is an abundant number, since it is smaller than the sum of its proper divisors (671009832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349862328 is a wasteful number, since it uses less digits than its factorization.

349862328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 286 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 349862328 is about 18704.6071330034. The cubic root of 349862328 is about 704.6374595922.

The spelling of 349862328 in words is "three hundred forty-nine million, eight hundred sixty-two thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 53 54 61 72 81 106 108 122 159 162 167 183 212 216 244 318 324 334 366 424 477 488 501 549 636 648 668 732 954 1002 1098 1272 1336 1431 1464 1503 1647 1908 2004 2196 2862 3006 3233 3294 3816 4008 4293 4392 4509 4941 5724 6012 6466 6588 8586 8851 9018 9699 9882 10187 11448 12024 12932 13176 13527 17172 17702 18036 19398 19764 20374 25864 26553 27054 29097 30561 34344 35404 36072 38796 39528 40748 53106 54108 58194 61122 70808 77592 79659 81496 87291 91683 106212 108216 116388 122244 159318 174582 183366 212424 232776 238977 244488 261873 275049 318636 349164 366732 477954 523746 539911 550098 637272 698328 716931 733464 825147 955908 1047492 1079822 1100196 1433862 1619733 1650294 1911816 2094984 2159644 2200392 2867724 3239466 3300588 4319288 4859199 5735448 6478932 6601176 9718398 12957864 14577597 19436796 29155194 38873592 43732791 58310388 87465582 116620776 174931164 349862328