13404306 has 16 divisors (see below), whose sum is σ = 27379584. Its totient is φ = 4372944.

The previous prime is 13404299. The next prime is 13404319. The reversal of 13404306 is 60340431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23485 + ... + 24048.

It is an arithmetic number, because the mean of its divisors is an integer number (1711224).

Almost surely, 2^13404306 is an apocalyptic number.

13404306 is an abundant number, since it is smaller than the sum of its proper divisors (13975278).

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

13404306 is a wasteful number, since it uses less digits than its factorization.

13404306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47585.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 13404306 is about 3661.1891510819. The cubic root of 13404306 is about 237.5462129832.

Adding to 13404306 its reverse (60340431), we get a palindrome (73744737).

The spelling of 13404306 in words is "thirteen million, four hundred four thousand, three hundred six".