345923132 has 24 divisors (see below), whose sum is σ = 623204736. Its totient is φ = 167913648.

The previous prime is 345923119. The next prime is 345923143. The reversal of 345923132 is 231329543.

It is a congruent number.

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, 22703 + ... + 34745.

It is an arithmetic number, because the mean of its divisors is an integer number (25966864).

Almost surely, 2^345923132 is an apocalyptic number.

It is an amenable number.

345923132 is a deficient number, since it is larger than the sum of its proper divisors (277281604).

345923132 is a wasteful number, since it uses less digits than its factorization.

345923132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257 (or 12255 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 345923132 is about 18599.0088983257. The cubic root of 345923132 is about 701.9829028609.

The spelling of 345923132 in words is "three hundred forty-five million, nine hundred twenty-three thousand, one hundred thirty-two".