385091736 has 16 divisors (see below), whose sum is σ = 962729400. Its totient is φ = 128363904.

The previous prime is 385091711. The next prime is 385091743. The reversal of 385091736 is 637190583.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 8022721 + ... + 8022768.

Almost surely, 2^385091736 is an apocalyptic number.

It is an amenable number.

385091736 is an abundant number, since it is smaller than the sum of its proper divisors (577637664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385091736 is a wasteful number, since it uses less digits than its factorization.

385091736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16045498 (or 16045494 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 385091736 is about 19623.7543808518. The cubic root of 385091736 is about 727.5364103599.

The spelling of 385091736 in words is "three hundred eighty-five million, ninety-one thousand, seven hundred thirty-six".