432340403 has 8 divisors (see below), whose sum is σ = 472802160. Its totient is φ = 392071680.

The previous prime is 432340397. The next prime is 432340409. The reversal of 432340403 is 304043234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (432340397) and next prime (432340409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432340403 - 2⁴ = 432340387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432340409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43550 + ... + 52547.

It is an arithmetic number, because the mean of its divisors is an integer number (59100270).

Almost surely, 2^432340403 is an apocalyptic number.

432340403 is a deficient number, since it is larger than the sum of its proper divisors (40461757).

432340403 is a wasteful number, since it uses less digits than its factorization.

432340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96517.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 432340403 is about 20792.7969018119. The cubic root of 432340403 is about 756.1511337823.

Adding to 432340403 its reverse (304043234), we get a palindrome (736383637).

The spelling of 432340403 in words is "four hundred thirty-two million, three hundred forty thousand, four hundred three".