13944356 has 12 divisors (see below), whose sum is σ = 24803100. Its totient is φ = 6857760.

The previous prime is 13944349. The next prime is 13944367. The reversal of 13944356 is 65344931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 401956 + 13542400 = 634^2 + 3680^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28331 + ... + 28818.

It is an arithmetic number, because the mean of its divisors is an integer number (2066925).

Almost surely, 2^13944356 is an apocalyptic number.

It is an amenable number.

13944356 is a deficient number, since it is larger than the sum of its proper divisors (10858744).

13944356 is a wasteful number, since it uses less digits than its factorization.

13944356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57214 (or 57212 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13944356 is about 3734.2142413097. The cubic root of 13944356 is about 240.6944930222.

The spelling of 13944356 in words is "thirteen million, nine hundred forty-four thousand, three hundred fifty-six".