349332432 has 20 divisors (see below), whose sum is σ = 902442240. Its totient is φ = 116444128.

The previous prime is 349332427. The next prime is 349332433. The reversal of 349332432 is 234233943.

It is a junction number, because it is equal to n+sod(n) for n = 349332393 and 349332402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349332433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3638832 + ... + 3638927.

It is an arithmetic number, because the mean of its divisors is an integer number (45122112).

Almost surely, 2^349332432 is an apocalyptic number.

It is an amenable number.

349332432 is an abundant number, since it is smaller than the sum of its proper divisors (553109808).

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

349332432 is a wasteful number, since it uses less digits than its factorization.

349332432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277770 (or 7277764 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

The square root of 349332432 is about 18690.4369130312. The cubic root of 349332432 is about 704.2815355543.

The spelling of 349332432 in words is "three hundred forty-nine million, three hundred thirty-two thousand, four hundred thirty-two".