13849430 has 32 divisors (see below), whose sum is σ = 29035584. Its totient is φ = 4657536.

The previous prime is 13849421. The next prime is 13849453. The reversal of 13849430 is 3494831.

It is a super-2 number, since 2×13849430² = 383613422649800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844 + ... + 5576.

It is an arithmetic number, because the mean of its divisors is an integer number (907362).

Almost surely, 2^13849430 is an apocalyptic number.

13849430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13849430 is an abundant number, since it is smaller than the sum of its proper divisors (15186154).

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

13849430 is a wasteful number, since it uses less digits than its factorization.

13849430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13849430 is about 3721.4822315846. The cubic root of 13849430 is about 240.1470742050.

The spelling of 13849430 in words is "thirteen million, eight hundred forty-nine thousand, four hundred thirty".