897574338 has 32 divisors (see below), whose sum is σ = 2007333120. Its totient is φ = 297282960.

The previous prime is 897574297. The next prime is 897574339. The reversal of 897574338 is 833475798.

It is a super-2 number, since 2×897574338² = 1611279384472276488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (897574339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44458 + ... + 61413.

It is an arithmetic number, because the mean of its divisors is an integer number (62729160).

Almost surely, 2^897574338 is an apocalyptic number.

897574338 is an abundant number, since it is smaller than the sum of its proper divisors (1109758782).

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

897574338 is a wasteful number, since it uses less digits than its factorization.

897574338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106039 (or 106033 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 897574338 is about 29959.5450232476. The cubic root of 897574338 is about 964.6212149535.

The spelling of 897574338 in words is "eight hundred ninety-seven million, five hundred seventy-four thousand, three hundred thirty-eight".