382564 has 24 divisors (see below), whose sum is σ = 824768. Its totient is φ = 151200.

The previous prime is 382553. The next prime is 382567. The reversal of 382564 is 465283.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (382567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 889.

2³⁸²⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

382564 is an abundant number, since it is smaller than the sum of its proper divisors (442204).

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

382564 is a wasteful number, since it uses less digits than its factorization.

382564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 382564 is about 618.5175826118. The cubic root of 382564 is about 72.5941068863.

It can be divided in two parts, 382 and 564, that added together give a triangular number (946 = T₄₃).

The spelling of 382564 in words is "three hundred eighty-two thousand, five hundred sixty-four".