386062152921 has 9 divisors (see below), whose sum is σ = 557648024479. Its totient is φ = 257373525936.

The previous prime is 386062152731. The next prime is 386062152937. The reversal of 386062152921 is 129251260683.

The square root of 386062152921 is 621339.

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

386062152921 is a `hidden beast` number, since 3 + 8 + 60 + 62 + 1 + 529 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 365402115225 + 20660037696 = 604485^2 + 143736^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 386062152921 - 2¹³ = 386062144729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386062152961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1760461 + ... + 1967573.

Almost surely, 2^386062152921 is an apocalyptic number.

386062152921 is the 621339-th square number.

386062152921 is the 310670-th centered octagonal number.

It is an amenable number.

386062152921 is a deficient number, since it is larger than the sum of its proper divisors (171585871558).

386062152921 is an frugal number, since it uses more digits than its factorization.

386062152921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414232 (or 207116 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 386062152921 in words is "three hundred eighty-six billion, sixty-two million, one hundred fifty-two thousand, nine hundred twenty-one".