704347864 has 32 divisors (see below), whose sum is σ = 1442370240. Its totient is φ = 319789600.

The previous prime is 704347817. The next prime is 704347867. The reversal of 704347864 is 468743407.

It is a super-2 number, since 2×704347864² = 992211827042724992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 704347864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704347867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81327 + ... + 89569.

It is an arithmetic number, because the mean of its divisors is an integer number (45074070).

Almost surely, 2^704347864 is an apocalyptic number.

It is an amenable number.

704347864 is an abundant number, since it is smaller than the sum of its proper divisors (738022376).

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

704347864 is a wasteful number, since it uses less digits than its factorization.

704347864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231 (or 9227 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 704347864 is about 26539.5528221558. The cubic root of 704347864 is about 889.7385353224.

The spelling of 704347864 in words is "seven hundred four million, three hundred forty-seven thousand, eight hundred sixty-four".