450354 has 16 divisors (see below), whose sum is σ = 920448. Its totient is φ = 146832.

The previous prime is 450349. The next prime is 450361. The reversal of 450354 is 453054.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 450354.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517 + ... + 1080.

It is an arithmetic number, because the mean of its divisors is an integer number (57528).

2⁴⁵⁰³⁵⁴ is an apocalyptic number.

450354 is an abundant number, since it is smaller than the sum of its proper divisors (470094).

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

450354 is a wasteful number, since it uses less digits than its factorization.

450354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 450354 is about 671.0841974000. The cubic root of 450354 is about 76.6510323087.

The spelling of 450354 in words is "four hundred fifty thousand, three hundred fifty-four".