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349044894 = 232111762853
BaseRepresentation
bin10100110011100…
…000000010011110
3220022210022120200
4110303200002132
51203323414034
654345124330
711435555412
oct2463400236
9808708520
10349044894
1116a032660
1298a896a6
1357410553
14344dcd42
152099aa99
hex14ce009e

349044894 has 24 divisors (see below), whose sum is σ = 825015672. Its totient is φ = 105771120.

The previous prime is 349044893. The next prime is 349044907. The reversal of 349044894 is 498440943.

349044894 is a `hidden beast` number, since 34 + 90 + 448 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349044893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 881229 + ... + 881624.

It is an arithmetic number, because the mean of its divisors is an integer number (34375653).

Almost surely, 2349044894 is an apocalyptic number.

349044894 is an abundant number, since it is smaller than the sum of its proper divisors (475970778).

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

349044894 is a wasteful number, since it uses less digits than its factorization.

349044894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762872 (or 1762869 counting only the distinct ones).

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

The square root of 349044894 is about 18682.7432139930. The cubic root of 349044894 is about 704.0882494721.

It can be divided in two parts, 3490 and 44894, that added together give a palindrome (48384).

The spelling of 349044894 in words is "three hundred forty-nine million, forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 1762853 3525706 5288559 10577118 15865677 19391383 31731354 38782766 58174149 116348298 174522447 349044894