386614620 has 240 divisors, whose sum is σ = 1403770368. Its totient is φ = 87246720.

The previous prime is 386614619. The next prime is 386614637. The reversal of 386614620 is 26416683.

386614620 is a `hidden beast` number, since 38 + 6 + 614 + 6 + 2 + 0 = 666.

386614620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1167855 + ... + 1168185.

Almost surely, 2^386614620 is an apocalyptic number.

386614620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386614620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701885184).

386614620 is an abundant number, since it is smaller than the sum of its proper divisors (1017155748).

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

386614620 is a wasteful number, since it uses less digits than its factorization.

386614620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 386614620 is about 19662.5181500234. The cubic root of 386614620 is about 728.4941875603.

386614620 divided by its sum of digits (36) gives a triangular number (10739295 = T₄₆₃₄).

The spelling of 386614620 in words is "three hundred eighty-six million, six hundred fourteen thousand, six hundred twenty".