385304125 has 32 divisors (see below), whose sum is σ = 497382912. Its totient is φ = 297777600.

The previous prime is 385304113. The next prime is 385304137. The reversal of 385304125 is 521403583.

It is an interprime number because it is at equal distance from previous prime (385304113) and next prime (385304137).

It is not a de Polignac number, because 385304125 - 2²¹ = 383206973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049692 + ... + 1050058.

It is an arithmetic number, because the mean of its divisors is an integer number (15543216).

Almost surely, 2^385304125 is an apocalyptic number.

It is an amenable number.

385304125 is a deficient number, since it is larger than the sum of its proper divisors (112078787).

385304125 is a wasteful number, since it uses less digits than its factorization.

385304125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 385304125 is about 19629.1651630934. The cubic root of 385304125 is about 727.6701380905.

The spelling of 385304125 in words is "three hundred eighty-five million, three hundred four thousand, one hundred twenty-five".