697375344 has 40 divisors (see below), whose sum is σ = 1824367360. Its totient is φ = 229514688.

The previous prime is 697375313. The next prime is 697375369. The reversal of 697375344 is 443573796.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 697375293 and 697375302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88162 + ... + 95745.

It is an arithmetic number, because the mean of its divisors is an integer number (45609184).

Almost surely, 2^697375344 is an apocalyptic number.

It is an amenable number.

697375344 is an abundant number, since it is smaller than the sum of its proper divisors (1126992016).

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

697375344 is a wasteful number, since it uses less digits than its factorization.

697375344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183997 (or 183991 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 48.

The square root of 697375344 is about 26407.8651920219. The cubic root of 697375344 is about 886.7928773047.

The spelling of 697375344 in words is "six hundred ninety-seven million, three hundred seventy-five thousand, three hundred forty-four".