13674389 has 4 divisors (see below), whose sum is σ = 13725120. Its totient is φ = 13623660.

The previous prime is 13674373. The next prime is 13674391. The reversal of 13674389 is 98347631.

13674389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98347631 = 59 ⋅1666909.

It is a cyclic number.

It is not a de Polignac number, because 13674389 - 2⁴ = 13674373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24959 + ... + 25500.

It is an arithmetic number, because the mean of its divisors is an integer number (3431280).

Almost surely, 2^13674389 is an apocalyptic number.

It is an amenable number.

13674389 is a deficient number, since it is larger than the sum of its proper divisors (50731).

13674389 is an equidigital number, since it uses as much as digits as its factorization.

13674389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50730.

The product of its digits is 108864, while the sum is 41.

The square root of 13674389 is about 3697.8898036583. The cubic root of 13674389 is about 239.1310532805.

The spelling of 13674389 in words is "thirteen million, six hundred seventy-four thousand, three hundred eighty-nine".