97297344 has 84 divisors (see below), whose sum is σ = 287934400. Its totient is φ = 31380480.

The previous prime is 97297339. The next prime is 97297357. The reversal of 97297344 is 44379279.

It is a self number, because there is not a number n which added to its sum of digits gives 97297344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15132 + ... + 20580.

Almost surely, 2^97297344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97297344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143967200).

97297344 is an abundant number, since it is smaller than the sum of its proper divisors (190637056).

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

97297344 is a wasteful number, since it uses less digits than its factorization.

97297344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498 (or 5485 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 97297344 is about 9863.9416056666. The cubic root of 97297344 is about 459.9390971670.

The spelling of 97297344 in words is "ninety-seven million, two hundred ninety-seven thousand, three hundred forty-four".