386878334 has 8 divisors (see below), whose sum is σ = 580944960. Its totient is φ = 193230016.

The previous prime is 386878321. The next prime is 386878363. The reversal of 386878334 is 433878683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 102254 + ... + 105969.

It is an arithmetic number, because the mean of its divisors is an integer number (72618120).

Almost surely, 2^386878334 is an apocalyptic number.

386878334 is a deficient number, since it is larger than the sum of its proper divisors (194066626).

386878334 is a wasteful number, since it uses less digits than its factorization.

386878334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209154.

The product of its digits is 2322432, while the sum is 50.

The square root of 386878334 is about 19669.2230146491. The cubic root of 386878334 is about 728.6597878263.

The spelling of 386878334 in words is "three hundred eighty-six million, eight hundred seventy-eight thousand, three hundred thirty-four".