13334780 has 48 divisors (see below), whose sum is σ = 29423520. Its totient is φ = 5069568.

The previous prime is 13334719. The next prime is 13334801. The reversal of 13334780 is 8743331.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48002 + ... + 48278.

It is an arithmetic number, because the mean of its divisors is an integer number (612990).

Almost surely, 2^13334780 is an apocalyptic number.

13334780 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 13334780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14711760).

13334780 is an abundant number, since it is smaller than the sum of its proper divisors (16088740).

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

13334780 is a wasteful number, since it uses less digits than its factorization.

13334780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 13334780 is about 3651.6818043198. The cubic root of 13334780 is about 237.1347960542.

The spelling of 13334780 in words is "thirteen million, three hundred thirty-four thousand, seven hundred eighty".