345362516 has 24 divisors (see below), whose sum is σ = 620381160. Its totient is φ = 168128000.

The previous prime is 345362461. The next prime is 345362539. The reversal of 345362516 is 615263543.

It can be written as a sum of positive squares in 4 ways, for example, as 5107600 + 340254916 = 2260^2 + 18446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91466 + ... + 95166.

It is an arithmetic number, because the mean of its divisors is an integer number (25849215).

Almost surely, 2^345362516 is an apocalyptic number.

It is an amenable number.

345362516 is a deficient number, since it is larger than the sum of its proper divisors (275018644).

345362516 is a wasteful number, since it uses less digits than its factorization.

345362516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315 (or 4313 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 345362516 is about 18583.9316615188. The cubic root of 345362516 is about 701.6034778779.

The spelling of 345362516 in words is "three hundred forty-five million, three hundred sixty-two thousand, five hundred sixteen".