672357339 has 12 divisors (see below), whose sum is σ = 972324600. Its totient is φ = 447711264.

The previous prime is 672357299. The next prime is 672357341. The reversal of 672357339 is 933753276.

672357339 is a `hidden beast` number, since 6 + 72 + 3 + 573 + 3 + 9 = 666.

It is not a de Polignac number, because 672357339 - 2⁷ = 672357211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672357294 and 672357303.

It is not an unprimeable number, because it can be changed into a prime (672357359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35754 + ... + 51215.

It is an arithmetic number, because the mean of its divisors is an integer number (81027050).

Almost surely, 2^672357339 is an apocalyptic number.

672357339 is a deficient number, since it is larger than the sum of its proper divisors (299967261).

672357339 is a wasteful number, since it uses less digits than its factorization.

672357339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87834 (or 87831 counting only the distinct ones).

The product of its digits is 714420, while the sum is 45.

The square root of 672357339 is about 25929.8542032153. The cubic root of 672357339 is about 876.0590557234.

The spelling of 672357339 in words is "six hundred seventy-two million, three hundred fifty-seven thousand, three hundred thirty-nine".