385453632 has 56 divisors (see below), whose sum is σ = 1036596352. Its totient is φ = 126374400.

The previous prime is 385453609. The next prime is 385453637. The reversal of 385453632 is 236354583.

It is not an unprimeable number, because it can be changed into a prime (385453637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744 + ... + 28167.

Almost surely, 2^385453632 is an apocalyptic number.

385453632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

385453632 is an abundant number, since it is smaller than the sum of its proper divisors (651142720).

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

385453632 is a wasteful number, since it uses less digits than its factorization.

385453632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32987 (or 32977 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 385453632 is about 19632.9730810186. The cubic root of 385453632 is about 727.7642435898.

The spelling of 385453632 in words is "three hundred eighty-five million, four hundred fifty-three thousand, six hundred thirty-two".