673407338 has 8 divisors (see below), whose sum is σ = 1010341188. Its totient is φ = 336626944.

The previous prime is 673407283. The next prime is 673407353. The reversal of 673407338 is 833704376.

It can be written as a sum of positive squares in 2 ways, for example, as 671483569 + 1923769 = 25913^2 + 1387^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 673407295 and 673407304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26681 + ... + 45372.

Almost surely, 2^673407338 is an apocalyptic number.

673407338 is a deficient number, since it is larger than the sum of its proper divisors (336933850).

673407338 is a wasteful number, since it uses less digits than its factorization.

673407338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76728.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 673407338 is about 25950.0932175590. The cubic root of 673407338 is about 876.5148563594.

The spelling of 673407338 in words is "six hundred seventy-three million, four hundred seven thousand, three hundred thirty-eight".