697044348 has 432 divisors, whose sum is σ = 2556642816. Its totient is φ = 154344960.

The previous prime is 697044323. The next prime is 697044373. The reversal of 697044348 is 843440796.

It is an interprime number because it is at equal distance from previous prime (697044323) and next prime (697044373).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 24035998 + ... + 24036026.

Almost surely, 2^697044348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697044348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278321408).

697044348 is an abundant number, since it is smaller than the sum of its proper divisors (1859598468).

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

697044348 is a wasteful number, since it uses less digits than its factorization.

697044348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 697044348 is about 26401.5974516695. The cubic root of 697044348 is about 886.6525552870.

The spelling of 697044348 in words is "six hundred ninety-seven million, forty-four thousand, three hundred forty-eight".