283432 has 16 divisors (see below), whose sum is σ = 540000. Its totient is φ = 139440.

The previous prime is 283411. The next prime is 283447. The reversal of 283432 is 234382.

Its product of digits (1152) is a multiple of the sum of its prime factors (576).

It is an unprimeable number.

283432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319 + ... + 817.

It is an arithmetic number, because the mean of its divisors is an integer number (33750).

2²⁸³⁴³² is an apocalyptic number.

It is an amenable number.

283432 is a deficient number, since it is larger than the sum of its proper divisors (256568).

283432 is a wasteful number, since it uses less digits than its factorization.

283432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 572 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 283432 is about 532.3833205501. The cubic root of 283432 is about 65.6875343450.

The spelling of 283432 in words is "two hundred eighty-three thousand, four hundred thirty-two".