940340 has 12 divisors (see below), whose sum is σ = 1974756. Its totient is φ = 376128.

The previous prime is 940327. The next prime is 940349. The reversal of 940340 is 43049.

940340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 682276 + 258064 = 826^2 + 508^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 47017 = 940340 / (9 + 4 + 0 + 3 + 4 + 0).

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 940340.

It is not an unprimeable number, because it can be changed into a prime (940349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23489 + ... + 23528.

It is an arithmetic number, because the mean of its divisors is an integer number (164563).

2⁹⁴⁰³⁴⁰ is an apocalyptic number.

It is an amenable number.

940340 is an abundant number, since it is smaller than the sum of its proper divisors (1034416).

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

940340 is a wasteful number, since it uses less digits than its factorization.

940340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47026 (or 47024 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 940340 is about 969.7112972426. The cubic root of 940340 is about 97.9704200605.

Adding to 940340 its reverse (43049), we get a palindrome (983389).

It can be divided in two parts, 940 and 340, that multiplied together give a triangular number (319600 = T₇₉₉).

The spelling of 940340 in words is "nine hundred forty thousand, three hundred forty".