704404407 has 8 divisors (see below), whose sum is σ = 1073378176. Its totient is φ = 402516792.

The previous prime is 704404399. The next prime is 704404411.

704404407 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 704404407 - 2³ = 704404399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704404427) 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, 16771513 + ... + 16771554.

It is an arithmetic number, because the mean of its divisors is an integer number (134172272).

Almost surely, 2^704404407 is an apocalyptic number.

704404407 is a deficient number, since it is larger than the sum of its proper divisors (368973769).

704404407 is a wasteful number, since it uses less digits than its factorization.

704404407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33543077.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 704404407 is about 26540.6180598719. The cubic root of 704404407 is about 889.7623432268.

It can be divided in two parts, 70440 and 4407, that added together give a palindrome (74847).

The spelling of 704404407 in words is "seven hundred four million, four hundred four thousand, four hundred seven".