385123724 has 12 divisors (see below), whose sum is σ = 674140824. Its totient is φ = 192512064.

The previous prime is 385123723. The next prime is 385123733. The reversal of 385123724 is 427321583.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (385123723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9092 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (56178402).

Almost surely, 2^385123724 is an apocalyptic number.

It is an amenable number.

385123724 is a deficient number, since it is larger than the sum of its proper divisors (289017100).

385123724 is a wasteful number, since it uses less digits than its factorization.

385123724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24904 (or 24902 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 385123724 is about 19624.5693965498. The cubic root of 385123724 is about 727.5565542963.

The spelling of 385123724 in words is "three hundred eighty-five million, one hundred twenty-three thousand, seven hundred twenty-four".