453345984 has 420 divisors, whose sum is σ = 1709056272. Its totient is φ = 115706880.

The previous prime is 453345983. The next prime is 453346027. The reversal of 453345984 is 489543354.

453345984 is a `hidden beast` number, since 4 + 53 + 3 + 4 + 598 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (453345983) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 14624049 + ... + 14624079.

Almost surely, 2^453345984 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 453345984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854528136).

453345984 is an abundant number, since it is smaller than the sum of its proper divisors (1255710288).

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

453345984 is a wasteful number, since it uses less digits than its factorization.

453345984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 56 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 453345984 is about 21291.9229756262. The cubic root of 453345984 is about 768.2040473450.

The spelling of 453345984 in words is "four hundred fifty-three million, three hundred forty-five thousand, nine hundred eighty-four".