13449100 has 36 divisors (see below), whose sum is σ = 33355504. Its totient is φ = 4610880.

The previous prime is 13449077. The next prime is 13449103. The reversal of 13449100 is 194431.

13449100 is nontrivially palindromic in base 12.

13449100 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is not an unprimeable number, because it can be changed into a prime (13449103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8907 + ... + 10306.

Almost surely, 2^13449100 is an apocalyptic number.

13449100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13449100 is an abundant number, since it is smaller than the sum of its proper divisors (19906404).

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

13449100 is a wasteful number, since it uses less digits than its factorization.

13449100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19234 (or 19227 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13449100 is about 3667.3014602020. The cubic root of 13449100 is about 237.8105264107.

The spelling of 13449100 in words is "thirteen million, four hundred forty-nine thousand, one hundred".