939340 has 24 divisors (see below), whose sum is σ = 2004912. Its totient is φ = 369600.

The previous prime is 939317. The next prime is 939347. The reversal of 939340 is 43939.

939340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 939299 and 939308.

It is not an unprimeable number, because it can be changed into a prime (939347) by changing a digit.

939340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (83538).

2⁹³⁹³⁴⁰ is an apocalyptic number.

It is an amenable number.

939340 is an abundant number, since it is smaller than the sum of its proper divisors (1065572).

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

939340 is a wasteful number, since it uses less digits than its factorization.

939340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 939340 is about 969.1955427054. The cubic root of 939340 is about 97.9356790203.

The spelling of 939340 in words is "nine hundred thirty-nine thousand, three hundred forty".