699323976 has 256 divisors, whose sum is σ = 2206310400. Its totient is φ = 203793408.

The previous prime is 699323969. The next prime is 699324047. The reversal of 699323976 is 679323996.

It is a happy number.

699323976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5506425 + ... + 5506551.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^699323976 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 699323976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103155200).

699323976 is an abundant number, since it is smaller than the sum of its proper divisors (1506986424).

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

699323976 is a wasteful number, since it uses less digits than its factorization.

699323976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 54.

The square root of 699323976 is about 26444.7343718934. The cubic root of 699323976 is about 887.6180790059.

The spelling of 699323976 in words is "six hundred ninety-nine million, three hundred twenty-three thousand, nine hundred seventy-six".