696988343 has 16 divisors (see below), whose sum is σ = 766886400. Its totient is φ = 630511200.

The previous prime is 696988339. The next prime is 696988363. The reversal of 696988343 is 343889696.

It is not a de Polignac number, because 696988343 - 2² = 696988339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696988363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365693 + ... + 367593.

It is an arithmetic number, because the mean of its divisors is an integer number (47930400).

Almost surely, 2^696988343 is an apocalyptic number.

696988343 is a deficient number, since it is larger than the sum of its proper divisors (69898057).

696988343 is a wasteful number, since it uses less digits than its factorization.

696988343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its digits is 6718464, while the sum is 56.

The square root of 696988343 is about 26400.5367937851. The cubic root of 696988343 is about 886.6288082057.

The spelling of 696988343 in words is "six hundred ninety-six million, nine hundred eighty-eight thousand, three hundred forty-three".