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349234902 = 23431197353
BaseRepresentation
bin10100110100001…
…110011011010110
3220100010222020000
4110310032123112
51203401004102
654353152130
711440306362
oct2464163326
9810128200
10349234902
1116a152395
1298b5b646
1357478b93
143454c2a2
15209d701c
hex14d0e6d6

349234902 has 80 divisors (see below), whose sum is σ = 814188672. Its totient is φ = 111767040.

The previous prime is 349234891. The next prime is 349234903. The reversal of 349234902 is 209432943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349234903) 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, 989158 + ... + 989510.

Almost surely, 2349234902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349234902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407094336).

349234902 is an abundant number, since it is smaller than the sum of its proper divisors (464953770).

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

349234902 is a wasteful number, since it uses less digits than its factorization.

349234902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 349234902 is about 18687.8276426127. The cubic root of 349234902 is about 704.2159867482.

The spelling of 349234902 in words is "three hundred forty-nine million, two hundred thirty-four thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 197 279 353 394 558 591 706 837 1059 1182 1674 1773 2118 2511 3177 3546 5022 5319 6107 6354 9531 10638 10943 12214 15957 18321 19062 21886 28593 31914 32829 36642 54963 57186 65658 69541 98487 109926 139082 164889 196974 208623 295461 329778 417246 494667 590922 625869 886383 989334 1251738 1772766 1877607 2155771 3755214 4311542 5632821 6467313 11265642 12934626 19401939 38803878 58205817 116411634 174617451 349234902