13242330 has 24 divisors (see below), whose sum is σ = 34430292. Its totient is φ = 3531264.

The previous prime is 13242329. The next prime is 13242347. The reversal of 13242330 is 3324231.

It can be written as a sum of positive squares in 2 ways, for example, as 13242321 + 9 = 3639^2 + 3^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 11 ways as a sum of consecutive naturals, for example, 73479 + ... + 73658.

Almost surely, 2^13242330 is an apocalyptic number.

13242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242330 is an abundant number, since it is smaller than the sum of its proper divisors (21187962).

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

13242330 is a wasteful number, since it uses less digits than its factorization.

13242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147150 (or 147147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13242330 is about 3639.0012366033. The cubic root of 13242330 is about 236.5855063461.

Adding to 13242330 its reverse (3324231), we get a palindrome (16566561).

It can be divided in two parts, 1 and 3242330, that added together give a triangular number (3242331 = T₂₅₄₆).

The spelling of 13242330 in words is "thirteen million, two hundred forty-two thousand, three hundred thirty".