13736404 has 36 divisors (see below), whose sum is σ = 26779284. Its totient is φ = 6160000.

The previous prime is 13736399. The next prime is 13736413. The reversal of 13736404 is 40463731.

13736404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11628100 + 2108304 = 3410^2 + 1452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48744 + ... + 49024.

It is an arithmetic number, because the mean of its divisors is an integer number (743869).

Almost surely, 2^13736404 is an apocalyptic number.

It is an amenable number.

13736404 is a deficient number, since it is larger than the sum of its proper divisors (13042880).

13736404 is a wasteful number, since it uses less digits than its factorization.

13736404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 13736404 is about 3706.2655058698. The cubic root of 13736404 is about 239.4920042135.

It can be divided in two parts, 1373 and 6404, that added together give a palindrome (7777).

The spelling of 13736404 in words is "thirteen million, seven hundred thirty-six thousand, four hundred four".