897711344 has 40 divisors (see below), whose sum is σ = 1857178752. Its totient is φ = 419348160.

The previous prime is 897711343. The next prime is 897711379. The reversal of 897711344 is 443117798.

It is a junction number, because it is equal to n+sod(n) for n = 897711295 and 897711304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897711343) 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, 12542 + ... + 44189.

Almost surely, 2^897711344 is an apocalyptic number.

It is an amenable number.

897711344 is an abundant number, since it is smaller than the sum of its proper divisors (959467408).

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

897711344 is a wasteful number, since it uses less digits than its factorization.

897711344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56805 (or 56799 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 897711344 is about 29961.8314527000. The cubic root of 897711344 is about 964.6702924746.

The spelling of 897711344 in words is "eight hundred ninety-seven million, seven hundred eleven thousand, three hundred forty-four".