345955232 has 48 divisors (see below), whose sum is σ = 791622720. Its totient is φ = 145747968.

The previous prime is 345955229. The next prime is 345955241. The reversal of 345955232 is 232559543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128 + ... + 26304.

It is an arithmetic number, because the mean of its divisors is an integer number (16492140).

Almost surely, 2^345955232 is an apocalyptic number.

345955232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345955232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395811360).

345955232 is an abundant number, since it is smaller than the sum of its proper divisors (445667488).

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

345955232 is a wasteful number, since it uses less digits than its factorization.

345955232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253 (or 26245 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 345955232 is about 18599.8718275154. The cubic root of 345955232 is about 702.0046157331.

The spelling of 345955232 in words is "three hundred forty-five million, nine hundred fifty-five thousand, two hundred thirty-two".