696988345 has 16 divisors (see below), whose sum is σ = 864281088. Its totient is φ = 539032320.

The previous prime is 696988339. The next prime is 696988363. The reversal of 696988345 is 543889696.

696988345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 696988345 - 2¹³ = 696980153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 696988345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199302 + ... + 202768.

It is an arithmetic number, because the mean of its divisors is an integer number (54017568).

Almost surely, 2^696988345 is an apocalyptic number.

It is an amenable number.

696988345 is a deficient number, since it is larger than the sum of its proper divisors (167292743).

696988345 is a wasteful number, since it uses less digits than its factorization.

696988345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800.

The product of its digits is 11197440, while the sum is 58.

The square root of 696988345 is about 26400.5368316631. The cubic root of 696988345 is about 886.6288090538.

The spelling of 696988345 in words is "six hundred ninety-six million, nine hundred eighty-eight thousand, three hundred forty-five".