699499376 has 40 divisors (see below), whose sum is σ = 1402660224. Its totient is φ = 337582080.

The previous prime is 699499351. The next prime is 699499387. The reversal of 699499376 is 673994996.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213140 + ... + 216396.

Almost surely, 2^699499376 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 699499376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701330112).

699499376 is an abundant number, since it is smaller than the sum of its proper divisors (703160848).

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

699499376 is a wasteful number, since it uses less digits than its factorization.

699499376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729 (or 3723 counting only the distinct ones).

The product of its digits is 19840464, while the sum is 62.

The square root of 699499376 is about 26448.0505141683. The cubic root of 699499376 is about 887.6922817131.

The spelling of 699499376 in words is "six hundred ninety-nine million, four hundred ninety-nine thousand, three hundred seventy-six".