997867300 has 36 divisors (see below), whose sum is σ = 2168164180. Its totient is φ = 398632320.

The previous prime is 997867291. The next prime is 997867301. The reversal of 997867300 is 3768799.

It can be written as a sum of positive squares in 6 ways, for example, as 189943524 + 807923776 = 13782^2 + 28424^2 .

It is not an unprimeable number, because it can be changed into a prime (997867301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76882 + ... + 88918.

Almost surely, 2^997867300 is an apocalyptic number.

It is an amenable number.

997867300 is an abundant number, since it is smaller than the sum of its proper divisors (1170296880).

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

997867300 is a wasteful number, since it uses less digits than its factorization.

997867300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12880 (or 12873 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 997867300 is about 31589.0376554906. The cubic root of 997867300 is about 999.2885940215.

The spelling of 997867300 in words is "nine hundred ninety-seven million, eight hundred sixty-seven thousand, three hundred".