699968934 has 48 divisors (see below), whose sum is σ = 1737833760. Its totient is φ = 199463040.

The previous prime is 699968917. The next prime is 699968947. The reversal of 699968934 is 439869996.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41874 + ... + 56154.

It is an arithmetic number, because the mean of its divisors is an integer number (36204870).

Almost surely, 2^699968934 is an apocalyptic number.

699968934 is an abundant number, since it is smaller than the sum of its proper divisors (1037864826).

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

699968934 is a wasteful number, since it uses less digits than its factorization.

699968934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14685 (or 14682 counting only the distinct ones).

The product of its digits is 22674816, while the sum is 63.

The square root of 699968934 is about 26456.9260119160. The cubic root of 699968934 is about 887.8908664884.

The spelling of 699968934 in words is "six hundred ninety-nine million, nine hundred sixty-eight thousand, nine hundred thirty-four".