385523124 has 24 divisors (see below), whose sum is σ = 1028061888. Its totient is φ = 110149440.

The previous prime is 385523119. The next prime is 385523137. The reversal of 385523124 is 421325583.

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, 2294697 + ... + 2294864.

It is an arithmetic number, because the mean of its divisors is an integer number (42835912).

Almost surely, 2^385523124 is an apocalyptic number.

It is an amenable number.

385523124 is an abundant number, since it is smaller than the sum of its proper divisors (642538764).

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

385523124 is a wasteful number, since it uses less digits than its factorization.

385523124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589575 (or 4589573 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 385523124 is about 19634.7427790639. The cubic root of 385523124 is about 727.8079762636.

The spelling of 385523124 in words is "three hundred eighty-five million, five hundred twenty-three thousand, one hundred twenty-four".