432340243 has 6 divisors (see below), whose sum is σ = 459268316. Its totient is φ = 406908192.

The previous prime is 432340187. The next prime is 432340247. The reversal of 432340243 is 342043234.

It is not a de Polignac number, because 432340243 - 2⁹ = 432339731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432340247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747705 + ... + 748282.

Almost surely, 2^432340243 is an apocalyptic number.

432340243 is a deficient number, since it is larger than the sum of its proper divisors (26928073).

432340243 is a wasteful number, since it uses less digits than its factorization.

432340243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496021 (or 1496004 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 432340243 is about 20792.7930543253. The cubic root of 432340243 is about 756.1510405038.

Adding to 432340243 its reverse (342043234), we get a palindrome (774383477).

The spelling of 432340243 in words is "four hundred thirty-two million, three hundred forty thousand, two hundred forty-three".