13214386 has 8 divisors (see below), whose sum is σ = 20864880. Its totient is φ = 6259428.

The previous prime is 13214371. The next prime is 13214413. The reversal of 13214386 is 68341231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×13214386³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 173836 + ... + 173911.

It is an arithmetic number, because the mean of its divisors is an integer number (2608110).

Almost surely, 2^13214386 is an apocalyptic number.

13214386 is a deficient number, since it is larger than the sum of its proper divisors (7650494).

13214386 is a wasteful number, since it uses less digits than its factorization.

13214386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347768.

The product of its digits is 3456, while the sum is 28.

The square root of 13214386 is about 3635.1596938787. The cubic root of 13214386 is about 236.4189746976.

The spelling of 13214386 in words is "thirteen million, two hundred fourteen thousand, three hundred eighty-six".