13476438 has 12 divisors (see below), whose sum is σ = 29198988. Its totient is φ = 4492140.

The previous prime is 13476431. The next prime is 13476443. The reversal of 13476438 is 83467431.

13476438 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 643 + 8 = 666.

13476438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13476438² = 363228762335688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13476431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 374328 + ... + 374363.

It is an arithmetic number, because the mean of its divisors is an integer number (2433249).

Almost surely, 2^13476438 is an apocalyptic number.

13476438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13476438 is an abundant number, since it is smaller than the sum of its proper divisors (15722550).

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

13476438 is a wasteful number, since it uses less digits than its factorization.

13476438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748699 (or 748696 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 13476438 is about 3671.0268318278. The cubic root of 13476438 is about 237.9715499265.

The spelling of 13476438 in words is "thirteen million, four hundred seventy-six thousand, four hundred thirty-eight".