385623724 has 12 divisors (see below), whose sum is σ = 677228104. Its totient is φ = 192129984.

The previous prime is 385623713. The next prime is 385623751. The reversal of 385623724 is 427326583.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 169197 + ... + 171460.

Almost surely, 2^385623724 is an apocalyptic number.

It is an amenable number.

385623724 is a deficient number, since it is larger than the sum of its proper divisors (291604380).

385623724 is a wasteful number, since it uses less digits than its factorization.

385623724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340944 (or 340942 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 385623724 is about 19637.3043974981. The cubic root of 385623724 is about 727.8712765001.

The spelling of 385623724 in words is "three hundred eighty-five million, six hundred twenty-three thousand, seven hundred twenty-four".