704243140 has 12 divisors (see below), whose sum is σ = 1478910636. Its totient is φ = 281697248.

The previous prime is 704243129. The next prime is 704243147. The reversal of 704243140 is 41342407.

It can be written as a sum of positive squares in 2 ways, for example, as 461132676 + 243110464 = 21474^2 + 15592^2 .

It is not an unprimeable number, because it can be changed into a prime (704243147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17606059 + ... + 17606098.

It is an arithmetic number, because the mean of its divisors is an integer number (123242553).

Almost surely, 2^704243140 is an apocalyptic number.

It is an amenable number.

704243140 is an abundant number, since it is smaller than the sum of its proper divisors (774667496).

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

704243140 is a wasteful number, since it uses less digits than its factorization.

704243140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35212166 (or 35212164 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 704243140 is about 26537.5797690746. The cubic root of 704243140 is about 889.6944370383.

Adding to 704243140 its reverse (41342407), we get a palindrome (745585547).

The spelling of 704243140 in words is "seven hundred four million, two hundred forty-three thousand, one hundred forty".