453398400 has 576 divisors, whose sum is σ = 2002684320. Its totient is φ = 95109120.

The previous prime is 453398399. The next prime is 453398417. The reversal of 453398400 is 4893354.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2620714 + ... + 2620886.

Almost surely, 2^453398400 is an apocalyptic number.

453398400 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 453398400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001342160).

453398400 is an abundant number, since it is smaller than the sum of its proper divisors (1549285920).

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

453398400 is a wasteful number, since it uses less digits than its factorization.

453398400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 453398400 is about 21293.1538293415. The cubic root of 453398400 is about 768.2336528656.

The spelling of 453398400 in words is "four hundred fifty-three million, three hundred ninety-eight thousand, four hundred".