13424408 has 32 divisors (see below), whose sum is σ = 25858560. Its totient is φ = 6531840.

The previous prime is 13424401. The next prime is 13424413. The reversal of 13424408 is 80442431.

13424408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74078 + ... + 74258.

It is an arithmetic number, because the mean of its divisors is an integer number (808080).

Almost surely, 2^13424408 is an apocalyptic number.

It is an amenable number.

13424408 is a deficient number, since it is larger than the sum of its proper divisors (12434152).

13424408 is a wasteful number, since it uses less digits than its factorization.

13424408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 13424408 is about 3663.9334055083. The cubic root of 13424408 is about 237.6649004387.

Adding to 13424408 its reverse (80442431), we get a palindrome (93866839).

It can be divided in two parts, 134 and 24408, that added together give a palindrome (24542).

The spelling of 13424408 in words is "thirteen million, four hundred twenty-four thousand, four hundred eight".