385390372 has 24 divisors (see below), whose sum is σ = 694213184. Its totient is φ = 187067232.

The previous prime is 385390339. The next prime is 385390393. The reversal of 385390372 is 273093583.

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, 69403 + ... + 74749.

Almost surely, 2^385390372 is an apocalyptic number.

It is an amenable number.

385390372 is a deficient number, since it is larger than the sum of its proper divisors (308822812).

385390372 is a wasteful number, since it uses less digits than its factorization.

385390372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5873 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 385390372 is about 19631.3619496967. The cubic root of 385390372 is about 727.7244282648.

The spelling of 385390372 in words is "three hundred eighty-five million, three hundred ninety thousand, three hundred seventy-two".