13949448 has 16 divisors (see below), whose sum is σ = 34873680. Its totient is φ = 4649808.

The previous prime is 13949423. The next prime is 13949449. The reversal of 13949448 is 84494931.

It is not an unprimeable number, because it can be changed into a prime (13949449) 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, 290590 + ... + 290637.

It is an arithmetic number, because the mean of its divisors is an integer number (2179605).

Almost surely, 2^13949448 is an apocalyptic number.

It is an amenable number.

13949448 is an abundant number, since it is smaller than the sum of its proper divisors (20924232).

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

13949448 is a wasteful number, since it uses less digits than its factorization.

13949448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581236 (or 581232 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 13949448 is about 3734.8959824873. The cubic root of 13949448 is about 240.7237872447.

The spelling of 13949448 in words is "thirteen million, nine hundred forty-nine thousand, four hundred forty-eight".