385004120 has 32 divisors (see below), whose sum is σ = 870765120. Its totient is φ = 153200640.

The previous prime is 385004101. The next prime is 385004143. The reversal of 385004120 is 21400583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17216 + ... + 32655.

It is an arithmetic number, because the mean of its divisors is an integer number (27211410).

Almost surely, 2^385004120 is an apocalyptic number.

It is an amenable number.

385004120 is an abundant number, since it is smaller than the sum of its proper divisors (485761000).

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

385004120 is a wasteful number, since it uses less digits than its factorization.

385004120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50075 (or 50071 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 385004120 is about 19621.5218573891. The cubic root of 385004120 is about 727.4812298586.

The spelling of 385004120 in words is "three hundred eighty-five million, four thousand, one hundred twenty".