13830380 has 24 divisors (see below), whose sum is σ = 29202432. Its totient is φ = 5501952.

The previous prime is 13830353. The next prime is 13830389. The reversal of 13830380 is 8303831.

It is not an unprimeable number, because it can be changed into a prime (13830389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (1216768).

Almost surely, 2^13830380 is an apocalyptic number.

13830380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13830380 is an abundant number, since it is smaller than the sum of its proper divisors (15372052).

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

13830380 is a wasteful number, since it uses less digits than its factorization.

13830380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3783 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13830380 is about 3718.9218867839. The cubic root of 13830380 is about 240.0369156178.

The spelling of 13830380 in words is "thirteen million, eight hundred thirty thousand, three hundred eighty".