13734380 has 48 divisors (see below), whose sum is σ = 31739904. Its totient is φ = 4950720.

The previous prime is 13734379. The next prime is 13734389. The reversal of 13734380 is 8343731.

13734380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13734389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35669 + ... + 36051.

It is an arithmetic number, because the mean of its divisors is an integer number (661248).

Almost surely, 2^13734380 is an apocalyptic number.

13734380 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 13734380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15869952).

13734380 is an abundant number, since it is smaller than the sum of its proper divisors (18005524).

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

13734380 is a wasteful number, since it uses less digits than its factorization.

13734380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

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

The square root of 13734380 is about 3705.9924446766. The cubic root of 13734380 is about 239.4802409304.

The spelling of 13734380 in words is "thirteen million, seven hundred thirty-four thousand, three hundred eighty".