340772516 has 24 divisors (see below), whose sum is σ = 699967296. Its totient is φ = 142097760.

The previous prime is 340772507. The next prime is 340772521. The reversal of 340772516 is 615277043.

It is a super-2 number, since 2×340772516² = 232251815321940512, which contains 22 as substring.

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, 163430 + ... + 165501.

It is an arithmetic number, because the mean of its divisors is an integer number (29165304).

Almost surely, 2^340772516 is an apocalyptic number.

It is an amenable number.

340772516 is an abundant number, since it is smaller than the sum of its proper divisors (359194780).

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

340772516 is a wasteful number, since it uses less digits than its factorization.

340772516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328979 (or 328977 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 340772516 is about 18460.0248103842. The cubic root of 340772516 is about 698.4814127051.

The spelling of 340772516 in words is "three hundred forty million, seven hundred seventy-two thousand, five hundred sixteen".