13284534 has 16 divisors (see below), whose sum is σ = 27967680. Its totient is φ = 4195080.

The previous prime is 13284529. The next prime is 13284539. The reversal of 13284534 is 43548231.

It is an interprime number because it is at equal distance from previous prime (13284529) and next prime (13284539).

It is a super-3 number, since 3×13284534³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284539) 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 7 ways as a sum of consecutive naturals, for example, 58152 + ... + 58379.

It is an arithmetic number, because the mean of its divisors is an integer number (1747980).

Almost surely, 2^13284534 is an apocalyptic number.

13284534 is an abundant number, since it is smaller than the sum of its proper divisors (14683146).

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

13284534 is a wasteful number, since it uses less digits than its factorization.

13284534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116555.

The product of its digits is 11520, while the sum is 30.

The square root of 13284534 is about 3644.7954675125. The cubic root of 13284534 is about 236.8365766143.

It can be divided in two parts, 132 and 84534, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 13284534 in words is "thirteen million, two hundred eighty-four thousand, five hundred thirty-four".