432172271 has 12 divisors (see below), whose sum is σ = 470086200. Its totient is φ = 396202320.

The previous prime is 432172261. The next prime is 432172291. The reversal of 432172271 is 172271234.

It is not a de Polignac number, because 432172271 - 2⁶ = 432172207 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 (432172201) 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 11 ways as a sum of consecutive naturals, for example, 6425 + ... + 30093.

It is an arithmetic number, because the mean of its divisors is an integer number (39173850).

Almost surely, 2^432172271 is an apocalyptic number.

432172271 is a deficient number, since it is larger than the sum of its proper divisors (37913929).

432172271 is a wasteful number, since it uses less digits than its factorization.

432172271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23750 (or 23719 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 432172271 is about 20788.7534739339. The cubic root of 432172271 is about 756.0531017029.

The spelling of 432172271 in words is "four hundred thirty-two million, one hundred seventy-two thousand, two hundred seventy-one".