453340 has 24 divisors (see below), whose sum is σ = 1002960. Its totient is φ = 171648.

The previous prime is 453329. The next prime is 453347. The reversal of 453340 is 43354.

453340 = T₆₉ + T₇₀ + ... + T₁₄₄.

453340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453347) 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, 217 + ... + 976.

It is an arithmetic number, because the mean of its divisors is an integer number (41790).

2⁴⁵³³⁴⁰ is an apocalyptic number.

It is an amenable number.

453340 is an abundant number, since it is smaller than the sum of its proper divisors (549620).

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

453340 is a wasteful number, since it uses less digits than its factorization.

453340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 453340 is about 673.3052799437. The cubic root of 453340 is about 76.8200667327.

Adding to 453340 its reverse (43354), we get a palindrome (496694).

The spelling of 453340 in words is "four hundred fifty-three thousand, three hundred forty".