452442342 has 16 divisors (see below), whose sum is σ = 987147072. Its totient is φ = 137103720.

The previous prime is 452442337. The next prime is 452442349. The reversal of 452442342 is 243244254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452442349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427528 + ... + 3427659.

It is an arithmetic number, because the mean of its divisors is an integer number (61696692).

Almost surely, 2^452442342 is an apocalyptic number.

452442342 is an abundant number, since it is smaller than the sum of its proper divisors (534704730).

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

452442342 is a wasteful number, since it uses less digits than its factorization.

452442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855203.

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

The square root of 452442342 is about 21270.6920902917. The cubic root of 452442342 is about 767.6932945509.

Adding to 452442342 its reverse (243244254), we get a palindrome (695686596).

It can be divided in two parts, 45244 and 2342, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 452442342 in words is "four hundred fifty-two million, four hundred forty-two thousand, three hundred forty-two".