423286 has 4 divisors (see below), whose sum is σ = 634932. Its totient is φ = 211642.

The previous prime is 423281. The next prime is 423287. The reversal of 423286 is 682324.

It is a happy number.

423286 is nontrivially palindromic in base 16.

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

It is a self number, because there is not a number n which added to its sum of digits gives 423286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105820 + ... + 105823.

It is an arithmetic number, because the mean of its divisors is an integer number (158733).

2⁴²³²⁸⁶ is an apocalyptic number.

423286 is a deficient number, since it is larger than the sum of its proper divisors (211646).

423286 is a wasteful number, since it uses less digits than its factorization.

423286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211645.

The product of its digits is 2304, while the sum is 25.

The square root of 423286 is about 650.6043344461. The cubic root of 423286 is about 75.0835217685.

The spelling of 423286 in words is "four hundred twenty-three thousand, two hundred eighty-six".