13964312 has 32 divisors (see below), whose sum is σ = 28274400. Its totient is φ = 6445824.

The previous prime is 13964299. The next prime is 13964323. The reversal of 13964312 is 21346931.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 6644.

It is an arithmetic number, because the mean of its divisors is an integer number (883575).

Almost surely, 2^13964312 is an apocalyptic number.

It is an amenable number.

13964312 is an abundant number, since it is smaller than the sum of its proper divisors (14310088).

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

13964312 is a wasteful number, since it uses less digits than its factorization.

13964312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675 (or 2671 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13964312 is about 3736.8853340717. The cubic root of 13964312 is about 240.8092589237.

The spelling of 13964312 in words is "thirteen million, nine hundred sixty-four thousand, three hundred twelve".