283394 has 4 divisors (see below), whose sum is σ = 425094. Its totient is φ = 141696.

The previous prime is 283369. The next prime is 283397. The reversal of 283394 is 493382.

283394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 237169 + 46225 = 487^2 + 215^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (283397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70847 + ... + 70850.

2²⁸³³⁹⁴ is an apocalyptic number.

283394 is a deficient number, since it is larger than the sum of its proper divisors (141700).

283394 is a wasteful number, since it uses less digits than its factorization.

283394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141699.

The product of its digits is 5184, while the sum is 29.

The square root of 283394 is about 532.3476307827. The cubic root of 283394 is about 65.6845986169.

The spelling of 283394 in words is "two hundred eighty-three thousand, three hundred ninety-four".