13449798 has 24 divisors (see below), whose sum is σ = 29820648. Its totient is φ = 4378752.

The previous prime is 13449767. The next prime is 13449809. The reversal of 13449798 is 89794431.

13449798 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7915 + ... + 9462.

It is an arithmetic number, because the mean of its divisors is an integer number (1242527).

Almost surely, 2^13449798 is an apocalyptic number.

13449798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13449798 is an abundant number, since it is smaller than the sum of its proper divisors (16370850).

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

13449798 is a wasteful number, since it uses less digits than its factorization.

13449798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428 (or 17425 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 13449798 is about 3667.3966243099. The cubic root of 13449798 is about 237.8146404128.

The spelling of 13449798 in words is "thirteen million, four hundred forty-nine thousand, seven hundred ninety-eight".