704443401 has 6 divisors (see below), whose sum is σ = 1017529370. Its totient is φ = 469628928.

The previous prime is 704443351. The next prime is 704443417. The reversal of 704443401 is 104344407.

It can be written as a sum of positive squares in only one way, i.e., 414081801 + 290361600 = 20349^2 + 17040^2 .

It is not a de Polignac number, because 704443401 - 2¹³ = 704435209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704443001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39135736 + ... + 39135753.

Almost surely, 2^704443401 is an apocalyptic number.

It is an amenable number.

704443401 is a deficient number, since it is larger than the sum of its proper divisors (313085969).

704443401 is a wasteful number, since it uses less digits than its factorization.

704443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78271495 (or 78271492 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 704443401 is about 26541.3526595763. The cubic root of 704443401 is about 889.7787612353.

Adding to 704443401 its reverse (104344407), we get a palindrome (808787808).

The spelling of 704443401 in words is "seven hundred four million, four hundred forty-three thousand, four hundred one".