442338476 has 12 divisors (see below), whose sum is σ = 779743608. Its totient is φ = 219554592.

The previous prime is 442338467. The next prime is 442338493. The reversal of 442338476 is 674833244.

It is a happy 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, 403046 + ... + 404141.

It is an arithmetic number, because the mean of its divisors is an integer number (64978634).

Almost surely, 2^442338476 is an apocalyptic number.

It is an amenable number.

442338476 is a deficient number, since it is larger than the sum of its proper divisors (337405132).

442338476 is a wasteful number, since it uses less digits than its factorization.

442338476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807328 (or 807326 counting only the distinct ones).

The product of its digits is 387072, while the sum is 41.

The square root of 442338476 is about 21031.8443318697. The cubic root of 442338476 is about 761.9355534577.

The spelling of 442338476 in words is "four hundred forty-two million, three hundred thirty-eight thousand, four hundred seventy-six".