345338528 has 24 divisors (see below), whose sum is σ = 715669920. Its totient is φ = 163581120.

The previous prime is 345338519. The next prime is 345338549. The reversal of 345338528 is 825833543.

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, 283388 + ... + 284603.

It is an arithmetic number, because the mean of its divisors is an integer number (29819580).

Almost surely, 2^345338528 is an apocalyptic number.

345338528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

345338528 is an abundant number, since it is smaller than the sum of its proper divisors (370331392).

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

345338528 is a wasteful number, since it uses less digits than its factorization.

345338528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568020 (or 568012 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 345338528 is about 18583.2862540510. The cubic root of 345338528 is about 701.5872336387.

The spelling of 345338528 in words is "three hundred forty-five million, three hundred thirty-eight thousand, five hundred twenty-eight".