432326447 has 4 divisors (see below), whose sum is σ = 494087376. Its totient is φ = 370565520.

The previous prime is 432326443. The next prime is 432326449. The reversal of 432326447 is 744623234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744623234 = 2 ⋅372311617.

It is a cyclic number.

It is not a de Polignac number, because 432326447 - 2² = 432326443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432326443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30880454 + ... + 30880467.

It is an arithmetic number, because the mean of its divisors is an integer number (123521844).

Almost surely, 2^432326447 is an apocalyptic number.

432326447 is a deficient number, since it is larger than the sum of its proper divisors (61760929).

432326447 is an equidigital number, since it uses as much as digits as its factorization.

432326447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61760928.

The product of its digits is 96768, while the sum is 35.

The square root of 432326447 is about 20792.4613021162. The cubic root of 432326447 is about 756.1429974784.

The spelling of 432326447 in words is "four hundred thirty-two million, three hundred twenty-six thousand, four hundred forty-seven".