704574340 has 72 divisors (see below), whose sum is σ = 1597841280. Its totient is φ = 260248320.

The previous prime is 704574331. The next prime is 704574347. The reversal of 704574340 is 43475407.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 704574296 and 704574305.

It is not an unprimeable number, because it can be changed into a prime (704574347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 638229 + ... + 639331.

It is an arithmetic number, because the mean of its divisors is an integer number (22192240).

Almost surely, 2^704574340 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 704574340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798920640).

704574340 is an abundant number, since it is smaller than the sum of its proper divisors (893266940).

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

704574340 is a wasteful number, since it uses less digits than its factorization.

704574340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 704574340 is about 26543.8192429047. The cubic root of 704574340 is about 889.8338872744.

The spelling of 704574340 in words is "seven hundred four million, five hundred seventy-four thousand, three hundred forty".