31340234404 has 6 divisors (see below), whose sum is σ = 54845410214. Its totient is φ = 15670117200.

The previous prime is 31340234389. The next prime is 31340234411. The reversal of 31340234404 is 40443204313.

It can be written as a sum of positive squares in only one way, i.e., 17297510400 + 14042724004 = 131520^2 + 118502^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3917529297 + ... + 3917529304.

Almost surely, 2^31340234404 is an apocalyptic number.

It is an amenable number.

31340234404 is a deficient number, since it is larger than the sum of its proper divisors (23505175810).

31340234404 is a wasteful number, since it uses less digits than its factorization.

31340234404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835058605 (or 7835058603 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 31340234404 its reverse (40443204313), we get a palindrome (71783438717).

The spelling of 31340234404 in words is "thirty-one billion, three hundred forty million, two hundred thirty-four thousand, four hundred four".