13943704 has 16 divisors (see below), whose sum is σ = 27281520. Its totient is φ = 6668640.

The previous prime is 13943659. The next prime is 13943729. The reversal of 13943704 is 40734931.

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, 37707 + ... + 38074.

It is an arithmetic number, because the mean of its divisors is an integer number (1705095).

Almost surely, 2^13943704 is an apocalyptic number.

It is an amenable number.

13943704 is a deficient number, since it is larger than the sum of its proper divisors (13337816).

13943704 is a wasteful number, since it uses less digits than its factorization.

13943704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75810 (or 75806 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 13943704 is about 3734.1269394599. The cubic root of 13943704 is about 240.6907415580.

The spelling of 13943704 in words is "thirteen million, nine hundred forty-three thousand, seven hundred four".