385555504 has 10 divisors (see below), whose sum is σ = 747013820. Its totient is φ = 192777744.

The previous prime is 385555451. The next prime is 385555531. The reversal of 385555504 is 405555583.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12048594 + ... + 12048625.

It is an arithmetic number, because the mean of its divisors is an integer number (74701382).

Almost surely, 2^385555504 is an apocalyptic number.

It is an amenable number.

385555504 is a deficient number, since it is larger than the sum of its proper divisors (361458316).

385555504 is a wasteful number, since it uses less digits than its factorization.

385555504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097227 (or 24097221 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 385555504 is about 19635.5673205538. The cubic root of 385555504 is about 727.8283518356.

The spelling of 385555504 in words is "three hundred eighty-five million, five hundred fifty-five thousand, five hundred four".