13842356 has 12 divisors (see below), whose sum is σ = 26426400. Its totient is φ = 6291960.

The previous prime is 13842349. The next prime is 13842359. The reversal of 13842356 is 65324831.

It is a super-2 number, since 2×13842356² = 383221639261472, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157256 + ... + 157343.

It is an arithmetic number, because the mean of its divisors is an integer number (2202200).

Almost surely, 2^13842356 is an apocalyptic number.

It is an amenable number.

13842356 is a deficient number, since it is larger than the sum of its proper divisors (12584044).

13842356 is a wasteful number, since it uses less digits than its factorization.

13842356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314614 (or 314612 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 13842356 is about 3720.5316824346. The cubic root of 13842356 is about 240.1061798692.

The spelling of 13842356 in words is "thirteen million, eight hundred forty-two thousand, three hundred fifty-six".