345250402 has 16 divisors (see below), whose sum is σ = 598510080. Its totient is φ = 146301408.

The previous prime is 345250363. The next prime is 345250417. The reversal of 345250402 is 204052543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137298 + ... + 139789.

It is an arithmetic number, because the mean of its divisors is an integer number (37406880).

Almost surely, 2^345250402 is an apocalyptic number.

345250402 is a deficient number, since it is larger than the sum of its proper divisors (253259678).

345250402 is a wasteful number, since it uses less digits than its factorization.

345250402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277185.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 345250402 is about 18580.9149936164. The cubic root of 345250402 is about 701.5275498488.

The spelling of 345250402 in words is "three hundred forty-five million, two hundred fifty thousand, four hundred two".