13449300 has 72 divisors (see below), whose sum is σ = 39330816. Its totient is φ = 3548160.

The previous prime is 13449287. The next prime is 13449311. The reversal of 13449300 is 394431.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 37924 + ... + 38276.

Almost surely, 2^13449300 is an apocalyptic number.

13449300 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 13449300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19665408).

13449300 is an abundant number, since it is smaller than the sum of its proper divisors (25881516).

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

13449300 is a wasteful number, since it uses less digits than its factorization.

13449300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13449300 is about 3667.3287281071. The cubic root of 13449300 is about 237.8117052224.

The spelling of 13449300 in words is "thirteen million, four hundred forty-nine thousand, three hundred".