13386474 has 12 divisors (see below), whose sum is σ = 29004066. Its totient is φ = 4462152.

The previous prime is 13386433. The next prime is 13386479. The reversal of 13386474 is 47468331.

13386474 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 647 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11269449 + 2117025 = 3357^2 + 1455^2 .

It is not an unprimeable number, because it can be changed into a prime (13386479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371829 + ... + 371864.

Almost surely, 2^13386474 is an apocalyptic number.

13386474 is an abundant number, since it is smaller than the sum of its proper divisors (15617592).

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

13386474 is a wasteful number, since it uses less digits than its factorization.

13386474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743701 (or 743698 counting only the distinct ones).

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

The square root of 13386474 is about 3658.7530662782. The cubic root of 13386474 is about 237.4408288419.

The spelling of 13386474 in words is "thirteen million, three hundred eighty-six thousand, four hundred seventy-four".