997359384 has 32 divisors (see below), whose sum is σ = 2849598720. Its totient is φ = 284959776.

The previous prime is 997359367. The next prime is 997359397. The reversal of 997359384 is 483953799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968164 + ... + 2968499.

It is an arithmetic number, because the mean of its divisors is an integer number (89049960).

Almost surely, 2^997359384 is an apocalyptic number.

It is an amenable number.

997359384 is an abundant number, since it is smaller than the sum of its proper divisors (1852239336).

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

997359384 is a wasteful number, since it uses less digits than its factorization.

997359384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936679 (or 5936675 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 57.

The square root of 997359384 is about 31580.9971976820. The cubic root of 997359384 is about 999.1190187667.

The spelling of 997359384 in words is "nine hundred ninety-seven million, three hundred fifty-nine thousand, three hundred eighty-four".