696834840 has 256 divisors, whose sum is σ = 2344204800. Its totient is φ = 164634624.

The previous prime is 696834821. The next prime is 696834847. The reversal of 696834840 is 48438696.

It is a self number, because there is not a number n which added to its sum of digits gives 696834840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696834847) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 6166624 + ... + 6166736.

It is an arithmetic number, because the mean of its divisors is an integer number (9157050).

Almost surely, 2^696834840 is an apocalyptic number.

696834840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696834840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172102400).

696834840 is an abundant number, since it is smaller than the sum of its proper divisors (1647369960).

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

696834840 is a wasteful number, since it uses less digits than its factorization.

696834840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 696834840 is about 26397.6294390235. The cubic root of 696834840 is about 886.5637137767.

The spelling of 696834840 in words is "six hundred ninety-six million, eight hundred thirty-four thousand, eight hundred forty".