13442356 has 12 divisors (see below), whose sum is σ = 23560992. Its totient is φ = 6710648.

The previous prime is 13442347. The next prime is 13442371. The reversal of 13442356 is 65324431.

13442356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 711 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1963416).

Almost surely, 2^13442356 is an apocalyptic number.

It is an amenable number.

13442356 is a deficient number, since it is larger than the sum of its proper divisors (10118636).

13442356 is a wasteful number, since it uses less digits than its factorization.

13442356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270 (or 5268 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 13442356 is about 3666.3818677274. The cubic root of 13442356 is about 237.7707700370.

Adding to 13442356 its reverse (65324431), we get a palindrome (78766787).

The spelling of 13442356 in words is "thirteen million, four hundred forty-two thousand, three hundred fifty-six".