386888914 has 4 divisors (see below), whose sum is σ = 580333374. Its totient is φ = 193444456.

The previous prime is 386888903. The next prime is 386888921. The reversal of 386888914 is 419888683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 362712025 + 24176889 = 19045^2 + 4917^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96722227 + ... + 96722230.

Almost surely, 2^386888914 is an apocalyptic number.

386888914 is a deficient number, since it is larger than the sum of its proper divisors (193444460).

386888914 is a wasteful number, since it uses less digits than its factorization.

386888914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193444459.

The product of its digits is 2654208, while the sum is 55.

The square root of 386888914 is about 19669.4919609023. The cubic root of 386888914 is about 728.6664300094. Note that the first 3 decimals are identical.

The spelling of 386888914 in words is "three hundred eighty-six million, eight hundred eighty-eight thousand, nine hundred fourteen".