699923312 has 40 divisors (see below), whose sum is σ = 1482976512. Its totient is φ = 317374400.

The previous prime is 699923297. The next prime is 699923347. The reversal of 699923312 is 213329996.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71243 + ... + 80469.

Almost surely, 2^699923312 is an apocalyptic number.

It is an amenable number.

699923312 is an abundant number, since it is smaller than the sum of its proper divisors (783053200).

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

699923312 is a wasteful number, since it uses less digits than its factorization.

699923312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9677 (or 9671 counting only the distinct ones).

The product of its digits is 157464, while the sum is 44.

The square root of 699923312 is about 26456.0638039751. The cubic root of 699923312 is about 887.8715759955.

The spelling of 699923312 in words is "six hundred ninety-nine million, nine hundred twenty-three thousand, three hundred twelve".