442046324 has 12 divisors (see below), whose sum is σ = 814296000. Its totient is φ = 209390328.

The previous prime is 442046299. The next prime is 442046347. The reversal of 442046324 is 423640244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908124 + ... + 2908275.

It is an arithmetic number, because the mean of its divisors is an integer number (67858000).

Almost surely, 2^442046324 is an apocalyptic number.

It is an amenable number.

442046324 is a deficient number, since it is larger than the sum of its proper divisors (372249676).

442046324 is a wasteful number, since it uses less digits than its factorization.

442046324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816422 (or 5816420 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 442046324 is about 21024.8977167548. The cubic root of 442046324 is about 761.7677709163.

Adding to 442046324 its reverse (423640244), we get a palindrome (865686568).

The spelling of 442046324 in words is "four hundred forty-two million, forty-six thousand, three hundred twenty-four".