13969934 has 12 divisors (see below), whose sum is σ = 23033472. Its totient is φ = 6349860.

The previous prime is 13969927. The next prime is 13969973. The reversal of 13969934 is 43996931.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 28622 + ... + 29105.

It is an arithmetic number, because the mean of its divisors is an integer number (1919456).

Almost surely, 2^13969934 is an apocalyptic number.

13969934 is a deficient number, since it is larger than the sum of its proper divisors (9063538).

13969934 is a wasteful number, since it uses less digits than its factorization.

13969934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57751 (or 57740 counting only the distinct ones).

The product of its digits is 157464, while the sum is 44.

The square root of 13969934 is about 3737.6374891099. The cubic root of 13969934 is about 240.8415710064.

The spelling of 13969934 in words is "thirteen million, nine hundred sixty-nine thousand, nine hundred thirty-four".