385911304 has 32 divisors (see below), whose sum is σ = 735819840. Its totient is φ = 189720000.

The previous prime is 385911301. The next prime is 385911329. The reversal of 385911304 is 403119583.

It is a self number, because there is not a number n which added to its sum of digits gives 385911304.

It is not an unprimeable number, because it can be changed into a prime (385911301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120427 + ... + 123589.

It is an arithmetic number, because the mean of its divisors is an integer number (22994370).

Almost surely, 2^385911304 is an apocalyptic number.

It is an amenable number.

385911304 is a deficient number, since it is larger than the sum of its proper divisors (349908536).

385911304 is a wasteful number, since it uses less digits than its factorization.

385911304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 385911304 is about 19644.6253209370. The cubic root of 385911304 is about 728.0521689057.

The spelling of 385911304 in words is "three hundred eighty-five million, nine hundred eleven thousand, three hundred four".