385491576 has 16 divisors (see below), whose sum is σ = 963729000. Its totient is φ = 128497184.

The previous prime is 385491529. The next prime is 385491581. The reversal of 385491576 is 675194583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8031051 + ... + 8031098.

Almost surely, 2^385491576 is an apocalyptic number.

It is an amenable number.

385491576 is an abundant number, since it is smaller than the sum of its proper divisors (578237424).

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

385491576 is a wasteful number, since it uses less digits than its factorization.

385491576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062158 (or 16062154 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 385491576 is about 19633.9393907591. The cubic root of 385491576 is about 727.7881231420.

The spelling of 385491576 in words is "three hundred eighty-five million, four hundred ninety-one thousand, five hundred seventy-six".