386356055 has 4 divisors (see below), whose sum is σ = 463627272. Its totient is φ = 309084840.

The previous prime is 386356039. The next prime is 386356063. The reversal of 386356055 is 550653683.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550653683 = 6311 ⋅87253.

It is not a de Polignac number, because 386356055 - 2⁴ = 386356039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38635601 + ... + 38635610.

It is an arithmetic number, because the mean of its divisors is an integer number (115906818).

Almost surely, 2^386356055 is an apocalyptic number.

386356055 is a deficient number, since it is larger than the sum of its proper divisors (77271217).

386356055 is an equidigital number, since it uses as much as digits as its factorization.

386356055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77271216.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 386356055 is about 19655.9419769188. The cubic root of 386356055 is about 728.3317474995.

The spelling of 386356055 in words is "three hundred eighty-six million, three hundred fifty-six thousand, fifty-five".