940388 has 12 divisors (see below), whose sum is σ = 1654380. Its totient is φ = 467712.

The previous prime is 940369. The next prime is 940399. The reversal of 940388 is 883049.

940388 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 238144 + 702244 = 488^2 + 838^2 .

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 940388.

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, 428 + ... + 1436.

It is an arithmetic number, because the mean of its divisors is an integer number (137865).

940388 is a Friedman number, since it can be written as 98^3-804, using all its digits and the basic arithmetic operations.

2⁹⁴⁰³⁸⁸ is an apocalyptic number.

It is an amenable number.

940388 is a deficient number, since it is larger than the sum of its proper divisors (713992).

940388 is a wasteful number, since it uses less digits than its factorization.

940388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 940388 is about 969.7360465611. The cubic root of 940388 is about 97.9720870108.

The spelling of 940388 in words is "nine hundred forty thousand, three hundred eighty-eight".