442302342 has 32 divisors (see below), whose sum is σ = 907683840. Its totient is φ = 143599680.

The previous prime is 442302337. The next prime is 442302347. The reversal of 442302342 is 243203244.

It is an interprime number because it is at equal distance from previous prime (442302337) and next prime (442302347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442302347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205323 + ... + 207465.

It is an arithmetic number, because the mean of its divisors is an integer number (28365120).

Almost surely, 2^442302342 is an apocalyptic number.

442302342 is an abundant number, since it is smaller than the sum of its proper divisors (465381498).

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

442302342 is a wasteful number, since it uses less digits than its factorization.

442302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 442302342 is about 21030.9852836238. The cubic root of 442302342 is about 761.9148057494.

Adding to 442302342 its reverse (243203244), we get a palindrome (685505586).

The spelling of 442302342 in words is "four hundred forty-two million, three hundred two thousand, three hundred forty-two".