672273347 has 8 divisors (see below), whose sum is σ = 734781312. Its totient is φ = 612316800.

The previous prime is 672273323. The next prime is 672273353. The reversal of 672273347 is 743372276.

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

It is a cyclic number.

It is not a de Polignac number, because 672273347 - 2¹⁸ = 672011203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672273307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637304 + ... + 638357.

It is an arithmetic number, because the mean of its divisors is an integer number (91847664).

Almost surely, 2^672273347 is an apocalyptic number.

672273347 is a deficient number, since it is larger than the sum of its proper divisors (62507965).

672273347 is a wasteful number, since it uses less digits than its factorization.

672273347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275709.

The product of its digits is 296352, while the sum is 41.

The square root of 672273347 is about 25928.2345523177. The cubic root of 672273347 is about 876.0225746182.

The spelling of 672273347 in words is "six hundred seventy-two million, two hundred seventy-three thousand, three hundred forty-seven".