432240313 has 4 divisors (see below), whose sum is σ = 439566480. Its totient is φ = 424914148.

The previous prime is 432240301. The next prime is 432240349. The reversal of 432240313 is 313042234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313042234 = 2 ⋅156521117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432240313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432243313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662995 + ... + 3663112.

It is an arithmetic number, because the mean of its divisors is an integer number (109891620).

Almost surely, 2^432240313 is an apocalyptic number.

It is an amenable number.

432240313 is a deficient number, since it is larger than the sum of its proper divisors (7326167).

432240313 is an equidigital number, since it uses as much as digits as its factorization.

432240313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326166.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432240313 is about 20790.3899193834. The cubic root of 432240313 is about 756.0927777526.

Adding to 432240313 its reverse (313042234), we get a palindrome (745282547).

The spelling of 432240313 in words is "four hundred thirty-two million, two hundred forty thousand, three hundred thirteen".