939446 has 4 divisors (see below), whose sum is σ = 1409172. Its totient is φ = 469722.

The previous prime is 939443. The next prime is 939451. The reversal of 939446 is 644939.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644939 = 461 ⋅1399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234860 + ... + 234863.

It is an arithmetic number, because the mean of its divisors is an integer number (352293).

2⁹³⁹⁴⁴⁶ is an apocalyptic number.

939446 is a deficient number, since it is larger than the sum of its proper divisors (469726).

939446 is a wasteful number, since it uses less digits than its factorization.

939446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469725.

The product of its digits is 23328, while the sum is 35.

The square root of 939446 is about 969.2502256899. The cubic root of 939446 is about 97.9393627385.

The spelling of 939446 in words is "nine hundred thirty-nine thousand, four hundred forty-six".