453378 has 32 divisors (see below), whose sum is σ = 987840. Its totient is φ = 138240.

The previous prime is 453377. The next prime is 453379. The reversal of 453378 is 873354.

It is an interprime number because it is at equal distance from previous prime (453377) and next prime (453379).

It is a super-2 number, since 2×453378² = 411103221768, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 453378.

It is not an unprimeable number, because it can be changed into a prime (453371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4626 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (30870).

2⁴⁵³³⁷⁸ is an apocalyptic number.

453378 is an abundant number, since it is smaller than the sum of its proper divisors (534462).

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

453378 is a wasteful number, since it uses less digits than its factorization.

453378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 10080, while the sum is 30.

The square root of 453378 is about 673.3334983498. Note that the first 3 decimals coincide. The cubic root of 453378 is about 76.8222130842.

The spelling of 453378 in words is "four hundred fifty-three thousand, three hundred seventy-eight".