432387 has 12 divisors (see below), whose sum is σ = 631800. Its totient is φ = 284928.

The previous prime is 432373. The next prime is 432389. The reversal of 432387 is 783234.

It is not a de Polignac number, because 432387 - 2⁶ = 432323 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 432387.

It is not an unprimeable number, because it can be changed into a prime (432389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739 + ... + 1187.

It is an arithmetic number, because the mean of its divisors is an integer number (52650).

2⁴³²³⁸⁷ is an apocalyptic number.

432387 is a deficient number, since it is larger than the sum of its proper divisors (199413).

432387 is a wasteful number, since it uses less digits than its factorization.

432387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 559 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 432387 is about 657.5614039768. The cubic root of 432387 is about 75.6178298418.

The spelling of 432387 in words is "four hundred thirty-two thousand, three hundred eighty-seven".