13304232 has 48 divisors (see below), whose sum is σ = 36504000. Its totient is φ = 4376736.

The previous prime is 13304231. The next prime is 13304233. The reversal of 13304232 is 23240331.

It is an interprime number because it is at equal distance from previous prime (13304231) and next prime (13304233).

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 (13304231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4519 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (760500).

Almost surely, 2^13304232 is an apocalyptic number.

13304232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13304232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18252000).

13304232 is an abundant number, since it is smaller than the sum of its proper divisors (23199768).

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

13304232 is a wasteful number, since it uses less digits than its factorization.

13304232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2423 counting only the distinct ones).

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

The square root of 13304232 is about 3647.4966758038. The cubic root of 13304232 is about 236.9535774054.

Adding to 13304232 its reverse (23240331), we get a palindrome (36544563).

The spelling of 13304232 in words is "thirteen million, three hundred four thousand, two hundred thirty-two".