673642324 has 12 divisors (see below), whose sum is σ = 1179517248. Its totient is φ = 336637400.

The previous prime is 673642309. The next prime is 673642327. The reversal of 673642324 is 423246376.

673642324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673642327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37522 + ... + 52489.

It is an arithmetic number, because the mean of its divisors is an integer number (98293104).

Almost surely, 2^673642324 is an apocalyptic number.

It is an amenable number.

673642324 is a deficient number, since it is larger than the sum of its proper divisors (505874924).

673642324 is a wasteful number, since it uses less digits than its factorization.

673642324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91886 (or 91884 counting only the distinct ones).

The product of its digits is 145152, while the sum is 37.

The square root of 673642324 is about 25954.6204749752. The cubic root of 673642324 is about 876.6167980102.

The spelling of 673642324 in words is "six hundred seventy-three million, six hundred forty-two thousand, three hundred twenty-four".