704046431 has 8 divisors (see below), whose sum is σ = 769736784. Its totient is φ = 638637120.

The previous prime is 704046419. The next prime is 704046479. The reversal of 704046431 is 134640407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 704046431 - 2⁶ = 704046367 is a prime.

It is a super-2 number, since 2×704046431² = 991362754007675522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 704046394 and 704046403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704046401) 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, 65000 + ... + 75053.

It is an arithmetic number, because the mean of its divisors is an integer number (96217098).

Almost surely, 2^704046431 is an apocalyptic number.

704046431 is a deficient number, since it is larger than the sum of its proper divisors (65690353).

704046431 is a wasteful number, since it uses less digits than its factorization.

704046431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140521.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 704046431 is about 26533.8732754945. The cubic root of 704046431 is about 889.6115929227.

Adding to 704046431 its reverse (134640407), we get a palindrome (838686838).

The spelling of 704046431 in words is "seven hundred four million, forty-six thousand, four hundred thirty-one".