704404340 has 24 divisors (see below), whose sum is σ = 1482883080. Its totient is φ = 281069568.

The previous prime is 704404339. The next prime is 704404343. The reversal of 704404340 is 43404407.

It can be written as a sum of positive squares in 4 ways, for example, as 21418384 + 682985956 = 4628^2 + 26134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704404343) 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, 34877 + ... + 51236.

It is an arithmetic number, because the mean of its divisors is an integer number (61786795).

Almost surely, 2^704404340 is an apocalyptic number.

It is an amenable number.

704404340 is an abundant number, since it is smaller than the sum of its proper divisors (778478740).

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

704404340 is a wasteful number, since it uses less digits than its factorization.

704404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86531 (or 86529 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 704404340 is about 26540.6167976556. The cubic root of 704404340 is about 889.7623150166.

Adding to 704404340 its reverse (43404407), we get a palindrome (747808747).

The spelling of 704404340 in words is "seven hundred four million, four hundred four thousand, three hundred forty".