676355138 has 4 divisors (see below), whose sum is σ = 1014532710. Its totient is φ = 338177568.

The previous prime is 676355111. The next prime is 676355143. The reversal of 676355138 is 831553676.

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., 644804449 + 31550689 = 25393^2 + 5617^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169088783 + ... + 169088786.

Almost surely, 2^676355138 is an apocalyptic number.

676355138 is a deficient number, since it is larger than the sum of its proper divisors (338177572).

676355138 is a wasteful number, since it uses less digits than its factorization.

676355138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338177571.

The product of its digits is 453600, while the sum is 44.

The square root of 676355138 is about 26006.8286801755. The cubic root of 676355138 is about 877.7919583257.

The spelling of 676355138 in words is "six hundred seventy-six million, three hundred fifty-five thousand, one hundred thirty-eight".