13031704 has 16 divisors (see below), whose sum is σ = 27925200. Its totient is φ = 5584992.

The previous prime is 13031677. The next prime is 13031717. The reversal of 13031704 is 40713031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116299 + ... + 116410.

It is an arithmetic number, because the mean of its divisors is an integer number (1745325).

Almost surely, 2^13031704 is an apocalyptic number.

13031704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13031704 is an abundant number, since it is smaller than the sum of its proper divisors (14893496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13031704 is a wasteful number, since it uses less digits than its factorization.

13031704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232722 (or 232718 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13031704 is about 3609.9451519379. The cubic root of 13031704 is about 235.3244590187.

Adding to 13031704 its reverse (40713031), we get a palindrome (53744735).

The spelling of 13031704 in words is "thirteen million, thirty-one thousand, seven hundred four".