13355946 has 24 divisors (see below), whose sum is σ = 29111940. Its totient is φ = 4425216.

The previous prime is 13355941. The next prime is 13355959. The reversal of 13355946 is 64955331.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 3186225 = 3189^2 + 1785^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13355946.

It is not an unprimeable number, because it can be changed into a prime (13355941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970 + ... + 5258.

Almost surely, 2^13355946 is an apocalyptic number.

13355946 is an abundant number, since it is smaller than the sum of its proper divisors (15755994).

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

13355946 is a wasteful number, since it uses less digits than its factorization.

13355946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470 (or 4467 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 13355946 is about 3654.5787718970. The cubic root of 13355946 is about 237.2601959936.

The spelling of 13355946 in words is "thirteen million, three hundred fifty-five thousand, nine hundred forty-six".