940400 has 30 divisors (see below), whose sum is σ = 2260272. Its totient is φ = 376000.

The previous prime is 940399. The next prime is 940403. The reversal of 940400 is 4049.

940400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 776 + ... + 1575.

2⁹⁴⁰⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

940400 is an abundant number, since it is smaller than the sum of its proper divisors (1319872).

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

940400 is a wasteful number, since it uses less digits than its factorization.

940400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 940400 is about 969.7422337921. The cubic root of 940400 is about 97.9725037395.

Adding to 940400 its reverse (4049), we get a palindrome (944449).

The spelling of 940400 in words is "nine hundred forty thousand, four hundred".