13450404 has 96 divisors (see below), whose sum is σ = 37416960. Its totient is φ = 3715200.

The previous prime is 13450397. The next prime is 13450427. The reversal of 13450404 is 40405431.

13450404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 77662 + ... + 77834.

It is an arithmetic number, because the mean of its divisors is an integer number (389760).

Almost surely, 2^13450404 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 13450404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18708480).

13450404 is an abundant number, since it is smaller than the sum of its proper divisors (23966556).

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

13450404 is a wasteful number, since it uses less digits than its factorization.

13450404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 13450404 is about 3667.4792432950. The cubic root of 13450404 is about 237.8182120528.

Adding to 13450404 its reverse (40405431), we get a palindrome (53855835).

The spelling of 13450404 in words is "thirteen million, four hundred fifty thousand, four hundred four".