442936 has 16 divisors (see below), whose sum is σ = 894600. Its totient is φ = 204384.

The previous prime is 442919. The next prime is 442961. The reversal of 442936 is 639244.

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, 2026 + ... + 2233.

2⁴⁴²⁹³⁶ is an apocalyptic number.

It is an amenable number.

442936 is an abundant number, since it is smaller than the sum of its proper divisors (451664).

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

442936 is a wasteful number, since it uses less digits than its factorization.

442936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4274 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 442936 is about 665.5343717645. The cubic root of 442936 is about 76.2278480845.

It can be divided in two parts, 4429 and 36, that added together give a triangular number (4465 = T₉₄).

The spelling of 442936 in words is "four hundred forty-two thousand, nine hundred thirty-six".