345380904 has 48 divisors (see below), whose sum is σ = 1020445920. Its totient is φ = 104660640.

The previous prime is 345380897. The next prime is 345380911. The reversal of 345380904 is 409083543.

345380904 is a `hidden beast` number, since 34 + 538 + 0 + 90 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (345380897) and next prime (345380911).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217252 + ... + 218835.

It is an arithmetic number, because the mean of its divisors is an integer number (21259290).

Almost surely, 2^345380904 is an apocalyptic number.

It is an amenable number.

345380904 is an abundant number, since it is smaller than the sum of its proper divisors (675065016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345380904 is a wasteful number, since it uses less digits than its factorization.

345380904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436110 (or 436103 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 345380904 is about 18584.4263833996. The cubic root of 345380904 is about 701.6159293892.

The spelling of 345380904 in words is "three hundred forty-five million, three hundred eighty thousand, nine hundred four".