673444734 has 16 divisors (see below), whose sum is σ = 1347228288. Its totient is φ = 224425112.

The previous prime is 673444679. The next prime is 673444741. The reversal of 673444734 is 437444376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16999 + ... + 40445.

It is an arithmetic number, because the mean of its divisors is an integer number (84201768).

Almost surely, 2^673444734 is an apocalyptic number.

673444734 is an abundant number, since it is smaller than the sum of its proper divisors (673783554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673444734 is a wasteful number, since it uses less digits than its factorization.

673444734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28239.

The product of its digits is 677376, while the sum is 42.

The square root of 673444734 is about 25950.8137444667. The cubic root of 673444734 is about 876.5310810825.

The spelling of 673444734 in words is "six hundred seventy-three million, four hundred forty-four thousand, seven hundred thirty-four".