13334940 has 72 divisors (see below), whose sum is σ = 42221088. Its totient is φ = 3400320.

The previous prime is 13334939. The next prime is 13334957. The reversal of 13334940 is 4943331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2530 + ... + 5750.

It is an arithmetic number, because the mean of its divisors is an integer number (586404).

Almost surely, 2^13334940 is an apocalyptic number.

13334940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13334940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21110544).

13334940 is an abundant number, since it is smaller than the sum of its proper divisors (28886148).

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

13334940 is a wasteful number, since it uses less digits than its factorization.

13334940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259 (or 3254 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 13334940 is about 3651.7037119679. The cubic root of 13334940 is about 237.1357444866.

The spelling of 13334940 in words is "thirteen million, three hundred thirty-four thousand, nine hundred forty".