672343276 has 18 divisors (see below), whose sum is σ = 1293289340. Its totient is φ = 305610360.

The previous prime is 672343267. The next prime is 672343303.

672343276 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694086 + ... + 695053.

Almost surely, 2^672343276 is an apocalyptic number.

It is an amenable number.

672343276 is a deficient number, since it is larger than the sum of its proper divisors (620946064).

672343276 is a wasteful number, since it uses less digits than its factorization.

672343276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389165 (or 1389152 counting only the distinct ones).

The product of its digits is 254016, while the sum is 40.

The square root of 672343276 is about 25929.5830278854. The cubic root of 672343276 is about 876.0529478084.

The spelling of 672343276 in words is "six hundred seventy-two million, three hundred forty-three thousand, two hundred seventy-six".