382368531 has 12 divisors (see below), whose sum is σ = 517565832. Its totient is φ = 251098848.

The previous prime is 382368499. The next prime is 382368563. The reversal of 382368531 is 135863283.

It is an interprime number because it is at equal distance from previous prime (382368499) and next prime (382368563).

It is not a de Polignac number, because 382368531 - 2⁵ = 382368499 is a prime.

It is a super-2 number, since 2×382368531² = 292411386998195922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 382368531.

It is not an unprimeable number, because it can be changed into a prime (382368731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730 + ... + 27663.

It is an arithmetic number, because the mean of its divisors is an integer number (43130486).

Almost surely, 2^382368531 is an apocalyptic number.

382368531 is a deficient number, since it is larger than the sum of its proper divisors (135197301).

382368531 is an equidigital number, since it uses as much as digits as its factorization.

382368531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28530 (or 28463 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 382368531 is about 19554.2458560794. The cubic root of 382368531 is about 725.8174092496.

The spelling of 382368531 in words is "three hundred eighty-two million, three hundred sixty-eight thousand, five hundred thirty-one".