13434404 has 24 divisors (see below), whose sum is σ = 24718848. Its totient is φ = 6380640.

The previous prime is 13434401. The next prime is 13434419. The reversal of 13434404 is 40443431.

13434404 = T₁₈₅ + T₁₈₆ + ... + T₄₄₂.

It is a self number, because there is not a number n which added to its sum of digits gives 13434404.

It is not an unprimeable number, because it can be changed into a prime (13434401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (1029952).

Almost surely, 2^13434404 is an apocalyptic number.

It is an amenable number.

13434404 is a deficient number, since it is larger than the sum of its proper divisors (11284444).

13434404 is a wasteful number, since it uses less digits than its factorization.

13434404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 13434404 is about 3665.2972594320. The cubic root of 13434404 is about 237.7238753280.

Adding to 13434404 its reverse (40443431), we get a palindrome (53877835).

The spelling of 13434404 in words is "thirteen million, four hundred thirty-four thousand, four hundred four".