442330314 has 8 divisors (see below), whose sum is σ = 884660640. Its totient is φ = 147443436.

The previous prime is 442330313. The next prime is 442330321. The reversal of 442330314 is 413033244.

It is a sphenic number, since it is the product of 3 distinct primes.

442330314 is an admirable number.

It is a super-2 number, since 2×442330314² = 391312213366677192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (442330313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36860854 + ... + 36860865.

It is an arithmetic number, because the mean of its divisors is an integer number (110582580).

Almost surely, 2^442330314 is an apocalyptic number.

442330314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442330314 is a wasteful number, since it uses less digits than its factorization.

442330314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73721724.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 442330314 is about 21031.6502918815. The cubic root of 442330314 is about 761.9308670342.

Adding to 442330314 its reverse (413033244), we get a palindrome (855363558).

The spelling of 442330314 in words is "four hundred forty-two million, three hundred thirty thousand, three hundred fourteen".