432881 has 4 divisors (see below), whose sum is σ = 442992. Its totient is φ = 422772.

The previous prime is 432869. The next prime is 432893. The reversal of 432881 is 188234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 188234 = 2 ⋅94117.

It is an interprime number because it is at equal distance from previous prime (432869) and next prime (432893).

It is a cyclic number.

It is not a de Polignac number, because 432881 - 2¹⁰ = 431857 is a prime.

It is a super-2 number, since 2×432881² = 374771920322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432881.

It is not an unprimeable number, because it can be changed into a prime (432281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4991 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (110748).

2⁴³²⁸⁸¹ is an apocalyptic number.

It is an amenable number.

432881 is a deficient number, since it is larger than the sum of its proper divisors (10111).

432881 is a wasteful number, since it uses less digits than its factorization.

432881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110.

The product of its digits is 1536, while the sum is 26.

The square root of 432881 is about 657.9369270682. The cubic root of 432881 is about 75.6466165467.

The spelling of 432881 in words is "four hundred thirty-two thousand, eight hundred eighty-one".