345250252 has 6 divisors (see below), whose sum is σ = 604187948. Its totient is φ = 172625124.

The previous prime is 345250237. The next prime is 345250253. The reversal of 345250252 is 252052543.

It is a self number, because there is not a number n which added to its sum of digits gives 345250252.

It is not an unprimeable number, because it can be changed into a prime (345250253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43156278 + ... + 43156285.

Almost surely, 2^345250252 is an apocalyptic number.

It is an amenable number.

345250252 is a deficient number, since it is larger than the sum of its proper divisors (258937696).

345250252 is a wasteful number, since it uses less digits than its factorization.

345250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86312567 (or 86312565 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 345250252 is about 18580.9109572163. The cubic root of 345250252 is about 701.5274482518.

The spelling of 345250252 in words is "three hundred forty-five million, two hundred fifty thousand, two hundred fifty-two".