13523384 has 16 divisors (see below), whose sum is σ = 28978800. Its totient is φ = 5795712.

The previous prime is 13523369. The next prime is 13523387. The reversal of 13523384 is 48332531.

It is a super-2 number, since 2×13523384² = 365763829622912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13523387) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 120689 + ... + 120800.

It is an arithmetic number, because the mean of its divisors is an integer number (1811175).

Almost surely, 2^13523384 is an apocalyptic number.

13523384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13523384 is an abundant number, since it is smaller than the sum of its proper divisors (15455416).

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

13523384 is a wasteful number, since it uses less digits than its factorization.

13523384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241502 (or 241498 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 13523384 is about 3677.4153967155. The cubic root of 13523384 is about 238.2475591822.

The spelling of 13523384 in words is "thirteen million, five hundred twenty-three thousand, three hundred eighty-four".