697774352 has 20 divisors (see below), whose sum is σ = 1474841616. Its totient is φ = 317170080.

The previous prime is 697774351. The next prime is 697774387. The reversal of 697774352 is 253477796.

It is a self number, because there is not a number n which added to its sum of digits gives 697774352.

It is not an unprimeable number, because it can be changed into a prime (697774351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982138 + ... + 1982489.

Almost surely, 2^697774352 is an apocalyptic number.

It is an amenable number.

697774352 is an abundant number, since it is smaller than the sum of its proper divisors (777067264).

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

697774352 is a wasteful number, since it uses less digits than its factorization.

697774352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964646 (or 3964640 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 50.

The square root of 697774352 is about 26415.4188306754. The cubic root of 697774352 is about 886.9619732315.

The spelling of 697774352 in words is "six hundred ninety-seven million, seven hundred seventy-four thousand, three hundred fifty-two".