454312 has 16 divisors (see below), whose sum is σ = 861300. Its totient is φ = 224640.

The previous prime is 454303. The next prime is 454313. The reversal of 454312 is 213454.

454312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 454276 + 36 = 674^2 + 6^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454312.

It is not an unprimeable number, because it can be changed into a prime (454313) by changing a digit.

454312 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612 + ... + 1132.

2⁴⁵⁴³¹² is an apocalyptic number.

It is an amenable number.

454312 is a deficient number, since it is larger than the sum of its proper divisors (406988).

454312 is a wasteful number, since it uses less digits than its factorization.

454312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 632 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 454312 is about 674.0267057024. The cubic root of 454312 is about 76.8749304866.

Adding to 454312 its reverse (213454), we get a palindrome (667766).

The spelling of 454312 in words is "four hundred fifty-four thousand, three hundred twelve".