13340232 has 48 divisors (see below), whose sum is σ = 37381500. Its totient is φ = 4292736.

The previous prime is 13340231. The next prime is 13340233. The reversal of 13340232 is 23204331.

It is an interprime number because it is at equal distance from previous prime (13340231) and next prime (13340233).

It can be written as a sum of positive squares in 2 ways, for example, as 11737476 + 1602756 = 3426^2 + 1266^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13340231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1107 + ... + 5282.

Almost surely, 2^13340232 is an apocalyptic number.

13340232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13340232 is an abundant number, since it is smaller than the sum of its proper divisors (24041268).

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

13340232 is a wasteful number, since it uses less digits than its factorization.

13340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430 (or 6423 counting only the distinct ones).

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

The square root of 13340232 is about 3652.4282333812. The cubic root of 13340232 is about 237.1671096169.

Adding to 13340232 its reverse (23204331), we get a palindrome (36544563).

It can be divided in two parts, 1334023 and 2, that added together give a square (1334025 = 1155²).

The spelling of 13340232 in words is "thirteen million, three hundred forty thousand, two hundred thirty-two".