677138038 has 8 divisors (see below), whose sum is σ = 1015839720. Its totient is φ = 338524800.

The previous prime is 677138027. The next prime is 677138047. The reversal of 677138038 is 830831776.

677138038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 677137985 and 677138003.

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, 2518 + ... + 36886.

It is an arithmetic number, because the mean of its divisors is an integer number (126979965).

Almost surely, 2^677138038 is an apocalyptic number.

677138038 is a deficient number, since it is larger than the sum of its proper divisors (338701682).

677138038 is a wasteful number, since it uses less digits than its factorization.

677138038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44222.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 677138038 is about 26021.8761429686. The cubic root of 677138038 is about 878.1305173144.

The spelling of 677138038 in words is "six hundred seventy-seven million, one hundred thirty-eight thousand, thirty-eight".