432087397 has 16 divisors (see below), whose sum is σ = 506765952. Its totient is φ = 360679680.

The previous prime is 432087391. The next prime is 432087421. The reversal of 432087397 is 793780234.

It is a cyclic number.

It is not a de Polignac number, because 432087397 - 2¹⁵ = 432054629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432087391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224913 + ... + 226825.

It is an arithmetic number, because the mean of its divisors is an integer number (31672872).

Almost surely, 2^432087397 is an apocalyptic number.

It is an amenable number.

432087397 is a deficient number, since it is larger than the sum of its proper divisors (74678555).

432087397 is a wasteful number, since it uses less digits than its factorization.

432087397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 432087397 is about 20786.7120295635. The cubic root of 432087397 is about 756.0036048884.

It can be divided in two parts, 43208 and 7397, that added together give a palindrome (50605).

The spelling of 432087397 in words is "four hundred thirty-two million, eighty-seven thousand, three hundred ninety-seven".