386345173869 has 12 divisors (see below), whose sum is σ = 558438758592. Its totient is φ = 257385933000.

The previous prime is 386345173867. The next prime is 386345173927. The reversal of 386345173869 is 968371543683.

386345173869 is a `hidden beast` number, since 3 + 8 + 6 + 34 + 517 + 3 + 86 + 9 = 666.

It is not a de Polignac number, because 386345173869 - 2¹ = 386345173867 is a prime.

It is a super-2 number, since 2×386345173869² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386345173867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14779237 + ... + 14805354.

It is an arithmetic number, because the mean of its divisors is an integer number (46536563216).

Almost surely, 2^386345173869 is an apocalyptic number.

It is an amenable number.

386345173869 is a deficient number, since it is larger than the sum of its proper divisors (172093584723).

386345173869 is a wasteful number, since it uses less digits than its factorization.

386345173869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29586048 (or 29586045 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 386345173869 in words is "three hundred eighty-six billion, three hundred forty-five million, one hundred seventy-three thousand, eight hundred sixty-nine".