442264 has 16 divisors (see below), whose sum is σ = 844200. Its totient is φ = 217152.

The previous prime is 442243. The next prime is 442271. The reversal of 442264 is 462244.

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, 4 + ... + 940.

2⁴⁴²²⁶⁴ is an apocalyptic number.

It is an amenable number.

442264 is a deficient number, since it is larger than the sum of its proper divisors (401936).

442264 is a wasteful number, since it uses less digits than its factorization.

442264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 998 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 442264 is about 665.0293226618. The cubic root of 442264 is about 76.1892788998.

The spelling of 442264 in words is "four hundred forty-two thousand, two hundred sixty-four".