385111504 has 10 divisors (see below), whose sum is σ = 746153570. Its totient is φ = 192555744.

The previous prime is 385111477. The next prime is 385111547. The reversal of 385111504 is 405111583.

It can be written as a sum of positive squares in only one way, i.e., 367872400 + 17239104 = 19180^2 + 4152^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12034719 + ... + 12034750.

It is an arithmetic number, because the mean of its divisors is an integer number (74615357).

Almost surely, 2^385111504 is an apocalyptic number.

It is an amenable number.

385111504 is a deficient number, since it is larger than the sum of its proper divisors (361042066).

385111504 is a wasteful number, since it uses less digits than its factorization.

385111504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24069477 (or 24069471 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 385111504 is about 19624.2580496690. The cubic root of 385111504 is about 727.5488590765.

The spelling of 385111504 in words is "three hundred eighty-five million, one hundred eleven thousand, five hundred four".