699639346 has 48 divisors (see below), whose sum is σ = 1295714880. Its totient is φ = 281893920.

The previous prime is 699639331. The next prime is 699639349. The reversal of 699639346 is 643936996.

699639346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (699639349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130356 + ... + 135616.

It is an arithmetic number, because the mean of its divisors is an integer number (26994060).

Almost surely, 2^699639346 is an apocalyptic number.

699639346 is a deficient number, since it is larger than the sum of its proper divisors (596075534).

699639346 is a wasteful number, since it uses less digits than its factorization.

699639346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359 (or 5352 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 55.

The square root of 699639346 is about 26450.6965125684. The cubic root of 699639346 is about 887.7514869134.

The spelling of 699639346 in words is "six hundred ninety-nine million, six hundred thirty-nine thousand, three hundred forty-six".