442313334 has 24 divisors (see below), whose sum is σ = 978737760. Its totient is φ = 144300528.

The previous prime is 442313329. The next prime is 442313341. The reversal of 442313334 is 433313244.

It is a super-3 number, since 3×442313334³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442313298 and 442313307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260569 + ... + 262260.

It is an arithmetic number, because the mean of its divisors is an integer number (40780740).

Almost surely, 2^442313334 is an apocalyptic number.

442313334 is an abundant number, since it is smaller than the sum of its proper divisors (536424426).

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

442313334 is a wasteful number, since it uses less digits than its factorization.

442313334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522884 (or 522881 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 442313334 is about 21031.2466106981. The cubic root of 442313334 is about 761.9211173432.

Adding to 442313334 its reverse (433313244), we get a palindrome (875626578).

The spelling of 442313334 in words is "four hundred forty-two million, three hundred thirteen thousand, three hundred thirty-four".