382824457 has 4 divisors (see below), whose sum is σ = 382865920. Its totient is φ = 382782996.

The previous prime is 382824439. The next prime is 382824461. The reversal of 382824457 is 754428283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 382824457 - 2⁷ = 382824329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382824427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 27670.

It is an arithmetic number, because the mean of its divisors is an integer number (95716480).

Almost surely, 2^382824457 is an apocalyptic number.

It is an amenable number.

382824457 is a deficient number, since it is larger than the sum of its proper divisors (41463).

382824457 is a wasteful number, since it uses less digits than its factorization.

382824457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41462.

The product of its digits is 430080, while the sum is 43.

The square root of 382824457 is about 19565.9003626207. The cubic root of 382824457 is about 726.1057764155.

The spelling of 382824457 in words is "three hundred eighty-two million, eight hundred twenty-four thousand, four hundred fifty-seven".