386789461776 has 45 divisors (see below), whose sum is σ = 1082494172071. Its totient is φ = 128927332896.

The previous prime is 386789461753. The next prime is 386789461787. The reversal of 386789461776 is 677164987683.

It is a happy number.

The square root of 386789461776 is 621924.

It is a perfect power (a square), and thus also a powerful number.

386789461776 is a `hidden beast` number, since 3 + 86 + 7 + 89 + 461 + 7 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7437175 + ... + 7489001.

Almost surely, 2^386789461776 is an apocalyptic number.

386789461776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

386789461776 is the 621924-th square number.

It is an amenable number.

386789461776 is an abundant number, since it is smaller than the sum of its proper divisors (695704710295).

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

386789461776 is an frugal number, since it uses more digits than its factorization.

386789461776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103668 (or 51832 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 386789461776 in words is "three hundred eighty-six billion, seven hundred eighty-nine million, four hundred sixty-one thousand, seven hundred seventy-six".