382793816 has 16 divisors (see below), whose sum is σ = 725139240. Its totient is φ = 189423360.

The previous prime is 382793767. The next prime is 382793833. The reversal of 382793816 is 618397283.

It is a super-2 number, since 2×382793816² = 293062211135683712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245870 + ... + 247421.

Almost surely, 2^382793816 is an apocalyptic number.

It is an amenable number.

382793816 is a deficient number, since it is larger than the sum of its proper divisors (342345424).

382793816 is a wasteful number, since it uses less digits than its factorization.

382793816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493394 (or 493390 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 382793816 is about 19565.1173265074. The cubic root of 382793816 is about 726.0864035669.

The spelling of 382793816 in words is "three hundred eighty-two million, seven hundred ninety-three thousand, eight hundred sixteen".