699455344 has 80 divisors (see below), whose sum is σ = 1664679168. Its totient is φ = 277871616.

The previous prime is 699455299. The next prime is 699455377. The reversal of 699455344 is 443554996.

699455344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 124827 + ... + 130309.

Almost surely, 2^699455344 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 699455344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832339584).

699455344 is an abundant number, since it is smaller than the sum of its proper divisors (965223824).

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

699455344 is a wasteful number, since it uses less digits than its factorization.

699455344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5576 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 49.

The square root of 699455344 is about 26447.2180767657. The cubic root of 699455344 is about 887.6736552077.

The spelling of 699455344 in words is "six hundred ninety-nine million, four hundred fifty-five thousand, three hundred forty-four".