13369944 has 48 divisors (see below), whose sum is σ = 38885400. Its totient is φ = 3819648.

The previous prime is 13369943. The next prime is 13369981. The reversal of 13369944 is 44996331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369943) 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, 4509 + ... + 6860.

Almost surely, 2^13369944 is an apocalyptic number.

13369944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13369944 is an abundant number, since it is smaller than the sum of its proper divisors (25515456).

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

13369944 is a wasteful number, since it uses less digits than its factorization.

13369944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11392 (or 11381 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 13369944 is about 3656.4934021546. The cubic root of 13369944 is about 237.3430556833.

The spelling of 13369944 in words is "thirteen million, three hundred sixty-nine thousand, nine hundred forty-four".