168974304 has 48 divisors (see below), whose sum is σ = 457873920. Its totient is φ = 54506880.

The previous prime is 168974303. The next prime is 168974321. The reversal of 168974304 is 403479861.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168974303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25414 + ... + 31365.

It is an arithmetic number, because the mean of its divisors is an integer number (9539040).

Almost surely, 2^168974304 is an apocalyptic number.

It is an amenable number.

168974304 is an abundant number, since it is smaller than the sum of its proper divisors (288899616).

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

168974304 is a wasteful number, since it uses less digits than its factorization.

168974304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56823 (or 56815 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 168974304 is about 12999.0116547374. The cubic root of 168974304 is about 552.8494587646.

The spelling of 168974304 in words is "one hundred sixty-eight million, nine hundred seventy-four thousand, three hundred four".