385439488 has 54 divisors (see below), whose sum is σ = 895014456. Its totient is φ = 165182976.

The previous prime is 385439459. The next prime is 385439501. The reversal of 385439488 is 884934583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2820 + ... + 27907.

Almost surely, 2^385439488 is an apocalyptic number.

It is an amenable number.

385439488 is an abundant number, since it is smaller than the sum of its proper divisors (509574968).

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

385439488 is an equidigital number, since it uses as much as digits as its factorization.

385439488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30757 (or 30736 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 52.

The square root of 385439488 is about 19632.6128673694. The cubic root of 385439488 is about 727.7553418503.

The spelling of 385439488 in words is "three hundred eighty-five million, four hundred thirty-nine thousand, four hundred eighty-eight".