385702832 has 20 divisors (see below), whose sum is σ = 747682800. Its totient is φ = 192752448.

The previous prime is 385702799. The next prime is 385702843. The reversal of 385702832 is 238207583.

It is a super-2 number, since 2×385702832² = 297533349225640448, 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, 33794 + ... + 43742.

It is an arithmetic number, because the mean of its divisors is an integer number (37384140).

Almost surely, 2^385702832 is an apocalyptic number.

It is an amenable number.

385702832 is a deficient number, since it is larger than the sum of its proper divisors (361979968).

385702832 is a wasteful number, since it uses less digits than its factorization.

385702832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12380 (or 12374 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 385702832 is about 19639.3185217818. The cubic root of 385702832 is about 727.9210456579.

The spelling of 385702832 in words is "three hundred eighty-five million, seven hundred two thousand, eight hundred thirty-two".