385966989304 has 64 divisors (see below), whose sum is σ = 819645603840. Its totient is φ = 169051639680.

The previous prime is 385966989223. The next prime is 385966989313. The reversal of 385966989304 is 403989669583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331482 + ... + 939049.

It is an arithmetic number, because the mean of its divisors is an integer number (12806962560).

Almost surely, 2^385966989304 is an apocalyptic number.

It is an amenable number.

385966989304 is an abundant number, since it is smaller than the sum of its proper divisors (433678614536).

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

385966989304 is a wasteful number, since it uses less digits than its factorization.

385966989304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270700 (or 1270696 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 70.

The spelling of 385966989304 in words is "three hundred eighty-five billion, nine hundred sixty-six million, nine hundred eighty-nine thousand, three hundred four".