386904376145 has 16 divisors (see below), whose sum is σ = 530638974720. Its totient is φ = 265292228544.

The previous prime is 386904376093. The next prime is 386904376153. The reversal of 386904376145 is 541673409683.

It is not a de Polignac number, because 386904376145 - 2¹⁴ = 386904359761 is a prime.

It is a super-2 number, since 2×386904376145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432551 + ... + 980259.

It is an arithmetic number, because the mean of its divisors is an integer number (33164935920).

Almost surely, 2^386904376145 is an apocalyptic number.

386904376145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

386904376145 is a deficient number, since it is larger than the sum of its proper divisors (143734598575).

386904376145 is a wasteful number, since it uses less digits than its factorization.

386904376145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567904.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 386904376145 in words is "three hundred eighty-six billion, nine hundred four million, three hundred seventy-six thousand, one hundred forty-five".