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349171324 = 22665913109
BaseRepresentation
bin10100110011111…
…110111001111100
3220100000202000021
4110303332321330
51203341440244
654351541524
711436623125
oct2463767174
9810022007
10349171324
1116a109647
1298b2a8a4
1357455c68
143453304c
15209c3284
hex14cfee7c

349171324 has 12 divisors (see below), whose sum is σ = 611188200. Its totient is φ = 174546128.

The previous prime is 349171253. The next prime is 349171351. The reversal of 349171324 is 423171943.

It is a super-2 number, since 2×3491713242 = 243841227007825952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349171324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20082 + ... + 33190.

It is an arithmetic number, because the mean of its divisors is an integer number (50932350).

Almost surely, 2349171324 is an apocalyptic number.

It is an amenable number.

349171324 is a deficient number, since it is larger than the sum of its proper divisors (262016876).

349171324 is a wasteful number, since it uses less digits than its factorization.

349171324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19772 (or 19770 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 349171324 is about 18686.1265113988. The cubic root of 349171324 is about 704.1732501250.

The spelling of 349171324 in words is "three hundred forty-nine million, one hundred seventy-one thousand, three hundred twenty-four".

Divisors: 1 2 4 6659 13109 13318 26218 26636 52436 87292831 174585662 349171324