432340429 has 2 divisors, whose sum is σ = 432340430. Its totient is φ = 432340428.

The previous prime is 432340427. The next prime is 432340463. The reversal of 432340429 is 924043234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246427204 + 185913225 = 15698^2 + 13635^2 .

It is a cyclic number.

It is not a de Polignac number, because 432340429 - 2¹ = 432340427 is a prime.

Together with 432340427, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432340429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432340423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216170214 + 216170215.

It is an arithmetic number, because the mean of its divisors is an integer number (216170215).

Almost surely, 2^432340429 is an apocalyptic number.

It is an amenable number.

432340429 is a deficient number, since it is larger than the sum of its proper divisors (1).

432340429 is an equidigital number, since it uses as much as digits as its factorization.

432340429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 432340429 is about 20792.7975270284. The cubic root of 432340429 is about 756.1511489401.

The spelling of 432340429 in words is "four hundred thirty-two million, three hundred forty thousand, four hundred twenty-nine".