382908442 has 24 divisors (see below), whose sum is σ = 707441364. Its totient is φ = 154449792.

The previous prime is 382908419. The next prime is 382908479. The reversal of 382908442 is 244809283.

It can be written as a sum of positive squares in 2 ways, for example, as 380601081 + 2307361 = 19509^2 + 1519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 382908395 and 382908404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113253 + ... + 116584.

Almost surely, 2^382908442 is an apocalyptic number.

382908442 is a deficient number, since it is larger than the sum of its proper divisors (324532922).

382908442 is a wasteful number, since it uses less digits than its factorization.

382908442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229870 (or 229863 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 382908442 is about 19568.0464533382. The cubic root of 382908442 is about 726.1588708418.

The spelling of 382908442 in words is "three hundred eighty-two million, nine hundred eight thousand, four hundred forty-two".