453400000 has 84 divisors (see below), whose sum is σ = 1125068616. Its totient is φ = 181280000.

The previous prime is 453399977. The next prime is 453400027. The reversal of 453400000 is 4354.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198867 + ... + 201133.

It is an arithmetic number, because the mean of its divisors is an integer number (13393674).

Almost surely, 2^453400000 is an apocalyptic number.

453400000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562534308).

453400000 is an abundant number, since it is smaller than the sum of its proper divisors (671668616).

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

453400000 is an frugal number, since it uses more digits than its factorization.

453400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2274 counting only the distinct ones).

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

The square root of 453400000 is about 21293.1914000696. The cubic root of 453400000 is about 768.2345565392.

Adding to 453400000 its reverse (4354), we get a palindrome (453404354).

The spelling of 453400000 in words is "four hundred fifty-three million, four hundred thousand".