13849470 has 48 divisors (see below), whose sum is σ = 36990720. Its totient is φ = 3592512.

The previous prime is 13849457. The next prime is 13849481. The reversal of 13849470 is 7494831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1251 + ... + 5409.

It is an arithmetic number, because the mean of its divisors is an integer number (770640).

Almost surely, 2^13849470 is an apocalyptic number.

13849470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13849470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18495360).

13849470 is an abundant number, since it is smaller than the sum of its proper divisors (23141250).

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

13849470 is a wasteful number, since it uses less digits than its factorization.

13849470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 13849470 is about 3721.4876057835. The cubic root of 13849470 is about 240.1473054028.

The spelling of 13849470 in words is "thirteen million, eight hundred forty-nine thousand, four hundred seventy".