13416404 has 12 divisors (see below), whose sum is σ = 23523444. Its totient is φ = 6695424.

The previous prime is 13416341. The next prime is 13416457. The reversal of 13416404 is 40461431.

It can be written as a sum of positive squares in 2 ways, for example, as 11971600 + 1444804 = 3460^2 + 1202^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13416404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (1960287).

Almost surely, 2^13416404 is an apocalyptic number.

It is an amenable number.

13416404 is a deficient number, since it is larger than the sum of its proper divisors (10107040).

13416404 is a wasteful number, since it uses less digits than its factorization.

13416404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13416404 is about 3662.8409738890. The cubic root of 13416404 is about 237.6176569389.

Adding to 13416404 its reverse (40461431), we get a palindrome (53877835).

The spelling of 13416404 in words is "thirteen million, four hundred sixteen thousand, four hundred four".