345302308 has 12 divisors (see below), whose sum is σ = 650762140. Its totient is φ = 159370272.

The previous prime is 345302281. The next prime is 345302311. The reversal of 345302308 is 803203543.

It can be written as a sum of positive squares in 2 ways, for example, as 17040384 + 328261924 = 4128^2 + 18118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3320163 + ... + 3320266.

Almost surely, 2^345302308 is an apocalyptic number.

It is an amenable number.

345302308 is a deficient number, since it is larger than the sum of its proper divisors (305459832).

345302308 is a wasteful number, since it uses less digits than its factorization.

345302308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640446 (or 6640444 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 345302308 is about 18582.3116968799. The cubic root of 345302308 is about 701.5627046853.

The spelling of 345302308 in words is "three hundred forty-five million, three hundred two thousand, three hundred eight".