385156804 has 12 divisors (see below), whose sum is σ = 703329984. Its totient is φ = 184205384.

The previous prime is 385156789. The next prime is 385156813. The reversal of 385156804 is 408651583.

It is a super-3 number, since 3×385156804³ (a number of 27 digits) contains 333 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, 2093152 + ... + 2093335.

It is an arithmetic number, because the mean of its divisors is an integer number (58610832).

Almost surely, 2^385156804 is an apocalyptic number.

It is an amenable number.

385156804 is a deficient number, since it is larger than the sum of its proper divisors (318173180).

385156804 is a wasteful number, since it uses less digits than its factorization.

385156804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186514 (or 4186512 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 385156804 is about 19625.4121994928. The cubic root of 385156804 is about 727.5773847293.

The spelling of 385156804 in words is "three hundred eighty-five million, one hundred fifty-six thousand, eight hundred four".