673383376 has 10 divisors (see below), whose sum is σ = 1304680322. Its totient is φ = 336691680.

The previous prime is 673383371. The next prime is 673383377.

673383376 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 373262400 + 300120976 = 19320^2 + 17324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673383371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21043215 + ... + 21043246.

Almost surely, 2^673383376 is an apocalyptic number.

It is an amenable number.

673383376 is a deficient number, since it is larger than the sum of its proper divisors (631296946).

673383376 is a wasteful number, since it uses less digits than its factorization.

673383376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42086469 (or 42086463 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 46.

The square root of 673383376 is about 25949.6315195419. The cubic root of 673383376 is about 876.5044598297.

It can be divided in two parts, 6733 and 83376, that added together give a palindrome (90109).

The spelling of 673383376 in words is "six hundred seventy-three million, three hundred eighty-three thousand, three hundred seventy-six".