944405 has 24 divisors (see below), whose sum is σ = 1430016. Its totient is φ = 586080.

The previous prime is 944399. The next prime is 944417. The reversal of 944405 is 504449.

944405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 944405 - 2⁴ = 944389 is a prime.

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 944405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4124 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (59584).

2⁹⁴⁴⁴⁰⁵ is an apocalyptic number.

It is an amenable number.

944405 is a deficient number, since it is larger than the sum of its proper divisors (485611).

944405 is a wasteful number, since it uses less digits than its factorization.

944405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 944405 is about 971.8050215964. The cubic root of 944405 is about 98.1113893789. Note that the first 3 decimals are identical.

The spelling of 944405 in words is "nine hundred forty-four thousand, four hundred five".