13404468 has 96 divisors (see below), whose sum is σ = 39674880. Its totient is φ = 3421440.

The previous prime is 13404451. The next prime is 13404509. The reversal of 13404468 is 86440431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82155 + ... + 82317.

It is an arithmetic number, because the mean of its divisors is an integer number (413280).

Almost surely, 2^13404468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13404468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19837440).

13404468 is an abundant number, since it is smaller than the sum of its proper divisors (26270412).

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

13404468 is a wasteful number, since it uses less digits than its factorization.

13404468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 13404468 is about 3661.2112749744. The cubic root of 13404468 is about 237.5471699477.

Adding to 13404468 its reverse (86440431), we get a palindrome (99844899).

The spelling of 13404468 in words is "thirteen million, four hundred four thousand, four hundred sixty-eight".