386298864 has 120 divisors (see below), whose sum is σ = 1239885920. Its totient is φ = 109983744.

The previous prime is 386298863. The next prime is 386298877. The reversal of 386298864 is 468892683.

386298864 is a `hidden beast` number, since 3 + 8 + 629 + 8 + 8 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 386298864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386298863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411804 + ... + 412740.

Almost surely, 2^386298864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386298864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619942960).

386298864 is an abundant number, since it is smaller than the sum of its proper divisors (853587056).

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

386298864 is a wasteful number, since it uses less digits than its factorization.

386298864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1358 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 386298864 is about 19654.4871212657. The cubic root of 386298864 is about 728.2958082185.

The spelling of 386298864 in words is "three hundred eighty-six million, two hundred ninety-eight thousand, eight hundred sixty-four".