704400400 has 60 divisors (see below), whose sum is σ = 1846180944. Its totient is φ = 256144000.

The previous prime is 704400397. The next prime is 704400409. The reversal of 704400400 is 4004407.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (704400409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75646 + ... + 84445.

Almost surely, 2^704400400 is an apocalyptic number.

It is an amenable number.

704400400 is an abundant number, since it is smaller than the sum of its proper divisors (1141780544).

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

704400400 is a wasteful number, since it uses less digits than its factorization.

704400400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160120 (or 160109 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 704400400 is about 26540.5425716959. The cubic root of 704400400 is about 889.7606560878.

Adding to 704400400 its reverse (4004407), we get a palindrome (708404807).

It can be divided in two parts, 704 and 400400, that added together give a palindrome (401104).

The spelling of 704400400 in words is "seven hundred four million, four hundred thousand, four hundred".