704378396 has 12 divisors (see below), whose sum is σ = 1246512960. Its totient is φ = 348231840.

The previous prime is 704378377. The next prime is 704378413. The reversal of 704378396 is 693873407.

It is a happy number.

It is a super-2 number, since 2×704378396² = 992297849503065632, 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 704378396.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988940 + ... + 989651.

It is an arithmetic number, because the mean of its divisors is an integer number (103876080).

Almost surely, 2^704378396 is an apocalyptic number.

It is an amenable number.

704378396 is a deficient number, since it is larger than the sum of its proper divisors (542134564).

704378396 is a wasteful number, since it uses less digits than its factorization.

704378396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978684 (or 1978682 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 704378396 is about 26540.1280328487. The cubic root of 704378396 is about 889.7513912353.

The spelling of 704378396 in words is "seven hundred four million, three hundred seventy-eight thousand, three hundred ninety-six".