454446312 has 64 divisors (see below), whose sum is σ = 1205409600. Its totient is φ = 142279680.

The previous prime is 454446301. The next prime is 454446353. The reversal of 454446312 is 213644454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288487 + ... + 290057.

It is an arithmetic number, because the mean of its divisors is an integer number (18834525).

Almost surely, 2^454446312 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 454446312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602704800).

454446312 is an abundant number, since it is smaller than the sum of its proper divisors (750963288).

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

454446312 is a wasteful number, since it uses less digits than its factorization.

454446312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2302 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 454446312 is about 21317.7464099750. The cubic root of 454446312 is about 768.8250546325.

The spelling of 454446312 in words is "four hundred fifty-four million, four hundred forty-six thousand, three hundred twelve".