453400 has 24 divisors (see below), whose sum is σ = 1054620. Its totient is φ = 181280.

The previous prime is 453379. The next prime is 453421. The reversal of 453400 is 4354.

It is an interprime number because it is at equal distance from previous prime (453379) and next prime (453421).

It is a congruent number.

It is an unprimeable number.

453400 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 934 + ... + 1333.

2⁴⁵³⁴⁰⁰ is an apocalyptic number.

453400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453400 is an abundant number, since it is smaller than the sum of its proper divisors (601220).

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

453400 is a wasteful number, since it uses less digits than its factorization.

453400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 453400 is about 673.3498347813. The cubic root of 453400 is about 76.8234556539.

Adding to 453400 its reverse (4354), we get a palindrome (457754).

The spelling of 453400 in words is "four hundred fifty-three thousand, four hundred".