13942356 has 24 divisors (see below), whose sum is σ = 32602080. Its totient is φ = 4637472.

The previous prime is 13942321. The next prime is 13942373. The reversal of 13942356 is 65324931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6490 + ... + 8366.

It is an arithmetic number, because the mean of its divisors is an integer number (1358420).

Almost surely, 2^13942356 is an apocalyptic number.

It is an amenable number.

13942356 is an abundant number, since it is smaller than the sum of its proper divisors (18659724).

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

13942356 is a wasteful number, since it uses less digits than its factorization.

13942356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2501 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 13942356 is about 3733.9464377519. The cubic root of 13942356 is about 240.6829850925.

The spelling of 13942356 in words is "thirteen million, nine hundred forty-two thousand, three hundred fifty-six".