384657296 has 20 divisors (see below), whose sum is σ = 752242032. Its totient is φ = 190530336.

The previous prime is 384657271. The next prime is 384657397. The reversal of 384657296 is 692756483.

It is a happy number.

It is a super-2 number, since 2×384657296² = 295922470732063232, which contains 22 as substring.

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, 110630 + ... + 114053.

Almost surely, 2^384657296 is an apocalyptic number.

It is an amenable number.

384657296 is a deficient number, since it is larger than the sum of its proper divisors (367584736).

384657296 is a wasteful number, since it uses less digits than its factorization.

384657296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224798 (or 224792 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 384657296 is about 19612.6820195505. The cubic root of 384657296 is about 727.2627181274.

The spelling of 384657296 in words is "three hundred eighty-four million, six hundred fifty-seven thousand, two hundred ninety-six".