13343859 has 24 divisors (see below), whose sum is σ = 20245680. Its totient is φ = 8781696.

The previous prime is 13343849. The next prime is 13343873. The reversal of 13343859 is 95834331.

It is not a de Polignac number, because 13343859 - 2⁴ = 13343843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13343809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21319 + ... + 21935.

It is an arithmetic number, because the mean of its divisors is an integer number (843570).

Almost surely, 2^13343859 is an apocalyptic number.

13343859 is a deficient number, since it is larger than the sum of its proper divisors (6901821).

13343859 is an frugal number, since it uses more digits than its factorization.

13343859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 709 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 13343859 is about 3652.9247186330. The cubic root of 13343859 is about 237.1886016759.

The spelling of 13343859 in words is "thirteen million, three hundred forty-three thousand, eight hundred fifty-nine".