696339940 has 12 divisors (see below), whose sum is σ = 1462313916. Its totient is φ = 278535968.

The previous prime is 696339937. The next prime is 696339971. The reversal of 696339940 is 49933696.

It can be written as a sum of positive squares in 2 ways, for example, as 115433536 + 580906404 = 10744^2 + 24102^2 .

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 3 ways as a sum of consecutive naturals, for example, 17408479 + ... + 17408518.

It is an arithmetic number, because the mean of its divisors is an integer number (121859493).

Almost surely, 2^696339940 is an apocalyptic number.

It is an amenable number.

696339940 is an abundant number, since it is smaller than the sum of its proper divisors (765973976).

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

696339940 is a wasteful number, since it uses less digits than its factorization.

696339940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34817006 (or 34817004 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 49.

The square root of 696339940 is about 26388.2538262766. The cubic root of 696339940 is about 886.3537815381.

The spelling of 696339940 in words is "six hundred ninety-six million, three hundred thirty-nine thousand, nine hundred forty".