699805344 has 96 divisors (see below), whose sum is σ = 2105671680. Its totient is φ = 199348992.

The previous prime is 699805339. The next prime is 699805373. The reversal of 699805344 is 443508996.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 699805293 and 699805302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256017 + ... + 258735.

It is an arithmetic number, because the mean of its divisors is an integer number (21934080).

Almost surely, 2^699805344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699805344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052835840).

699805344 is an abundant number, since it is smaller than the sum of its proper divisors (1405866336).

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

699805344 is a wasteful number, since it uses less digits than its factorization.

699805344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3114 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 699805344 is about 26453.8342022475. The cubic root of 699805344 is about 887.8216913309.

The spelling of 699805344 in words is "six hundred ninety-nine million, eight hundred five thousand, three hundred forty-four".