452422344 has 64 divisors (see below), whose sum is σ = 1236695040. Its totient is φ = 136784960.

The previous prime is 452422279. The next prime is 452422349. The reversal of 452422344 is 443224254.

It is not an unprimeable number, because it can be changed into a prime (452422349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131089 + ... + 134495.

It is an arithmetic number, because the mean of its divisors is an integer number (19323360).

Almost surely, 2^452422344 is an apocalyptic number.

452422344 is a gapful number since it is divisible by the number (44) 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 452422344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618347520).

452422344 is an abundant number, since it is smaller than the sum of its proper divisors (784272696).

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

452422344 is a wasteful number, since it uses less digits than its factorization.

452422344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930 (or 3926 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 452422344 is about 21270.2220016623. Note that the first 3 decimals coincide. The cubic root of 452422344 is about 767.6819836757.

Adding to 452422344 its reverse (443224254), we get a palindrome (895646598).

It can be divided in two parts, 45242 and 2344, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 452422344 in words is "four hundred fifty-two million, four hundred twenty-two thousand, three hundred forty-four".