389246264 has 16 divisors (see below), whose sum is σ = 796185720. Its totient is φ = 176930080.

The previous prime is 389246233. The next prime is 389246267. The reversal of 389246264 is 462642983.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389246267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2211539 + ... + 2211714.

Almost surely, 2^389246264 is an apocalyptic number.

It is an amenable number.

389246264 is an abundant number, since it is smaller than the sum of its proper divisors (406939456).

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

389246264 is a wasteful number, since it uses less digits than its factorization.

389246264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423270 (or 4423266 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 389246264 is about 19729.3249757816. The cubic root of 389246264 is about 730.1433783552.

The spelling of 389246264 in words is "three hundred eighty-nine million, two hundred forty-six thousand, two hundred sixty-four".