386734850215 has 16 divisors (see below), whose sum is σ = 553439190528. Its totient is φ = 253659627936.

The previous prime is 386734850179. The next prime is 386734850221. The reversal of 386734850215 is 512058437683.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 386734850215 - 2¹⁷ = 386734719143 is a prime.

It is a congruent number.

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, 240207177 + ... + 240208786.

It is an arithmetic number, because the mean of its divisors is an integer number (34589949408).

Almost surely, 2^386734850215 is an apocalyptic number.

386734850215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

386734850215 is a deficient number, since it is larger than the sum of its proper divisors (166704340313).

386734850215 is a wasteful number, since it uses less digits than its factorization.

386734850215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480415998.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 386734850215 in words is "three hundred eighty-six billion, seven hundred thirty-four million, eight hundred fifty thousand, two hundred fifteen".