345845908 has 12 divisors (see below), whose sum is σ = 605363220. Its totient is φ = 172884992.

The previous prime is 345845897. The next prime is 345845921. The reversal of 345845908 is 809548543.

It can be written as a sum of positive squares in 2 ways, for example, as 102860164 + 242985744 = 10142^2 + 15588^2 .

It is a congruent number.

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, 24660 + ... + 36052.

It is an arithmetic number, because the mean of its divisors is an integer number (50446935).

Almost surely, 2^345845908 is an apocalyptic number.

It is an amenable number.

345845908 is a deficient number, since it is larger than the sum of its proper divisors (259517312).

345845908 is a wasteful number, since it uses less digits than its factorization.

345845908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18986 (or 18984 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 345845908 is about 18596.9327578502. The cubic root of 345845908 is about 701.9306620044.

The spelling of 345845908 in words is "three hundred forty-five million, eight hundred forty-five thousand, nine hundred eight".