673433344 has 18 divisors (see below), whose sum is σ = 1344236600. Its totient is φ = 336716544.

The previous prime is 673433311. The next prime is 673433419. The reversal of 673433344 is 443334376.

It is a super-2 number, since 2×673433344² = 907024937622044672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315044 + ... + 1315555.

Almost surely, 2^673433344 is an apocalyptic number.

673433344 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

673433344 is a deficient number, since it is larger than the sum of its proper divisors (670803256).

673433344 is an equidigital number, since it uses as much as digits as its factorization.

673433344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630615 (or 2630601 counting only the distinct ones).

The product of its digits is 217728, while the sum is 37.

The square root of 673433344 is about 25950.5942899195. The cubic root of 673433344 is about 876.5261394519.

The spelling of 673433344 in words is "six hundred seventy-three million, four hundred thirty-three thousand, three hundred forty-four".