452394 has 24 divisors (see below), whose sum is σ = 1005732. Its totient is φ = 146880.

The previous prime is 452393. The next prime is 452401. The reversal of 452394 is 493254.

It can be written as a sum of positive squares in 2 ways, for example, as 288369 + 164025 = 537^2 + 405^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452393) 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 11 ways as a sum of consecutive naturals, for example, 432 + ... + 1044.

2⁴⁵²³⁹⁴ is an apocalyptic number.

452394 is an abundant number, since it is smaller than the sum of its proper divisors (553338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452394 is a wasteful number, since it uses less digits than its factorization.

452394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 452394 is about 672.6024085595. The cubic root of 452394 is about 76.7665951729.

The spelling of 452394 in words is "four hundred fifty-two thousand, three hundred ninety-four".