699469344 has 240 divisors, whose sum is σ = 2475950400. Its totient is φ = 189236736.

The previous prime is 699469343. The next prime is 699469361. The reversal of 699469344 is 443964996.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (699469343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 343722 + ... + 345750.

It is an arithmetic number, because the mean of its divisors is an integer number (10316460).

Almost surely, 2^699469344 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 699469344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237975200).

699469344 is an abundant number, since it is smaller than the sum of its proper divisors (1776481056).

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

699469344 is a wasteful number, since it uses less digits than its factorization.

699469344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2060 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The square root of 699469344 is about 26447.4827535628. The cubic root of 699469344 is about 887.6795776007.

The spelling of 699469344 in words is "six hundred ninety-nine million, four hundred sixty-nine thousand, three hundred forty-four".