345742924 has 12 divisors (see below), whose sum is σ = 636895000. Its totient is φ = 163772928.

The previous prime is 345742921. The next prime is 345742961. The reversal of 345742924 is 429247543.

It is not an unprimeable number, because it can be changed into a prime (345742921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2274549 + ... + 2274700.

Almost surely, 2^345742924 is an apocalyptic number.

It is an amenable number.

345742924 is a deficient number, since it is larger than the sum of its proper divisors (291152076).

345742924 is a wasteful number, since it uses less digits than its factorization.

345742924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549272 (or 4549270 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 345742924 is about 18594.1637080026. The cubic root of 345742924 is about 701.8609827995.

The spelling of 345742924 in words is "three hundred forty-five million, seven hundred forty-two thousand, nine hundred twenty-four".