455304 has 32 divisors (see below), whose sum is σ = 1160640. Its totient is φ = 148800.

The previous prime is 455291. The next prime is 455309. The reversal of 455304 is 403554.

It is a happy number.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (455309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (36270).

2⁴⁵⁵³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580320).

455304 is an abundant number, since it is smaller than the sum of its proper divisors (705336).

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

455304 is a wasteful number, since it uses less digits than its factorization.

455304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 377 counting only the distinct ones).

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

The square root of 455304 is about 674.7621803273. The cubic root of 455304 is about 76.9308424981.

Adding to 455304 its reverse (403554), we get a palindrome (858858).

The spelling of 455304 in words is "four hundred fifty-five thousand, three hundred four".