450355 has 4 divisors (see below), whose sum is σ = 540432. Its totient is φ = 360280.

The previous prime is 450349. The next prime is 450361. The reversal of 450355 is 553054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553054 = 2 ⋅276527.

It is an interprime number because it is at equal distance from previous prime (450349) and next prime (450361).

It is not a de Polignac number, because 450355 - 2⁷ = 450227 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

450355 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45031 + ... + 45040.

It is an arithmetic number, because the mean of its divisors is an integer number (135108).

2⁴⁵⁰³⁵⁵ is an apocalyptic number.

450355 is a deficient number, since it is larger than the sum of its proper divisors (90077).

450355 is an equidigital number, since it uses as much as digits as its factorization.

450355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90076.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 450355 is about 671.0849424626. The cubic root of 450355 is about 76.6510890426.

The spelling of 450355 in words is "four hundred fifty thousand, three hundred fifty-five".