442694 has 16 divisors (see below), whose sum is σ = 768768. Its totient is φ = 187272.

The previous prime is 442691. The next prime is 442699. The reversal of 442694 is 496244.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442694.

It is not an unprimeable number, because it can be changed into a prime (442691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 1595.

It is an arithmetic number, because the mean of its divisors is an integer number (48048).

2⁴⁴²⁶⁹⁴ is an apocalyptic number.

442694 is a deficient number, since it is larger than the sum of its proper divisors (326074).

442694 is a wasteful number, since it uses less digits than its factorization.

442694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its digits is 6912, while the sum is 29.

The square root of 442694 is about 665.3525381330. The cubic root of 442694 is about 76.2139630840.

The spelling of 442694 in words is "four hundred forty-two thousand, six hundred ninety-four".