385264272 has 40 divisors (see below), whose sum is σ = 995970976. Its totient is φ = 128330496.

The previous prime is 385264223. The next prime is 385264339. The reversal of 385264272 is 272462583.

It is a self number, because there is not a number n which added to its sum of digits gives 385264272.

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, 124083 + ... + 127149.

Almost surely, 2^385264272 is an apocalyptic number.

It is an amenable number.

385264272 is an abundant number, since it is smaller than the sum of its proper divisors (610706704).

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

385264272 is a wasteful number, since it uses less digits than its factorization.

385264272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695 (or 5689 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 385264272 is about 19628.1499892374. The cubic root of 385264272 is about 727.6450489587.

The spelling of 385264272 in words is "three hundred eighty-five million, two hundred sixty-four thousand, two hundred seventy-two".