382809516 has 24 divisors (see below), whose sum is σ = 932058624. Its totient is φ = 122055120.

The previous prime is 382809509. The next prime is 382809533. The reversal of 382809516 is 615908283.

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, 693220 + ... + 693771.

It is an arithmetic number, because the mean of its divisors is an integer number (38835776).

Almost surely, 2^382809516 is an apocalyptic number.

It is an amenable number.

382809516 is an abundant number, since it is smaller than the sum of its proper divisors (549249108).

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

382809516 is a wasteful number, since it uses less digits than its factorization.

382809516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387021 (or 1387019 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 382809516 is about 19565.5185466678. The cubic root of 382809516 is about 726.0963300602.

The spelling of 382809516 in words is "three hundred eighty-two million, eight hundred nine thousand, five hundred sixteen".