13958404 has 12 divisors (see below), whose sum is σ = 24702300. Its totient is φ = 6900608.

The previous prime is 13958393. The next prime is 13958419. The reversal of 13958404 is 40485931.

13958404 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 8714304 + 5244100 = 2952^2 + 2290^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13958404.

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, 19249 + ... + 19960.

It is an arithmetic number, because the mean of its divisors is an integer number (2058525).

Almost surely, 2^13958404 is an apocalyptic number.

It is an amenable number.

13958404 is a deficient number, since it is larger than the sum of its proper divisors (10743896).

13958404 is a wasteful number, since it uses less digits than its factorization.

13958404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39302 (or 39300 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 13958404 is about 3736.0947525458. The cubic root of 13958404 is about 240.7752937276.

The spelling of 13958404 in words is "thirteen million, nine hundred fifty-eight thousand, four hundred four".