13989354 has 16 divisors (see below), whose sum is σ = 28022592. Its totient is φ = 4655808.

The previous prime is 13989341. The next prime is 13989361. The reversal of 13989354 is 45398931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (1751412).

Almost surely, 2^13989354 is an apocalyptic number.

13989354 is an abundant number, since it is smaller than the sum of its proper divisors (14033238).

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

13989354 is a wasteful number, since it uses less digits than its factorization.

13989354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661.

The product of its digits is 116640, while the sum is 42.

The square root of 13989354 is about 3740.2344846279. The cubic root of 13989354 is about 240.9531195578.

The spelling of 13989354 in words is "thirteen million, nine hundred eighty-nine thousand, three hundred fifty-four".