704400340031 has 4 divisors (see below), whose sum is σ = 704407413864. Its totient is φ = 704393266200.

The previous prime is 704400339991. The next prime is 704400340087. The reversal of 704400340031 is 130043004407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130043004407 = 19 ⋅6844368653.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-704400340031 is a prime.

It is a super-2 number, since 2×704400340031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704400340331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385385 + ... + 3587426.

It is an arithmetic number, because the mean of its divisors is an integer number (176101853466).

Almost surely, 2^704400340031 is an apocalyptic number.

704400340031 is a deficient number, since it is larger than the sum of its proper divisors (7073833).

704400340031 is a wasteful number, since it uses less digits than its factorization.

704400340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7073832.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 704400340031 its reverse (130043004407), we get a palindrome (834443344438).

The spelling of 704400340031 in words is "seven hundred four billion, four hundred million, three hundred forty thousand, thirty-one".