704423331 has 16 divisors (see below), whose sum is σ = 1044159520. Its totient is φ = 469359360.

The previous prime is 704423297. The next prime is 704423333. The reversal of 704423331 is 133324407.

It is a de Polignac number, because none of the positive numbers 2^k-704423331 is a prime.

It is a super-2 number, since 2×704423331² = 992424458514271122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 704423295 and 704423304.

It is not an unprimeable number, because it can be changed into a prime (704423333) 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 15 ways as a sum of consecutive naturals, for example, 52311 + ... + 64383.

It is an arithmetic number, because the mean of its divisors is an integer number (65259970).

Almost surely, 2^704423331 is an apocalyptic number.

704423331 is a deficient number, since it is larger than the sum of its proper divisors (339736189).

704423331 is a wasteful number, since it uses less digits than its factorization.

704423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243 (or 14237 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 704423331 is about 26540.9745676379. The cubic root of 704423331 is about 889.7703110512.

Adding to 704423331 its reverse (133324407), we get a palindrome (837747738).

The spelling of 704423331 in words is "seven hundred four million, four hundred twenty-three thousand, three hundred thirty-one".