20944341 has 12 divisors (see below), whose sum is σ = 33003360. Its totient is φ = 12693480.

The previous prime is 20944309. The next prime is 20944367. The reversal of 20944341 is 14344902.

It is not a de Polignac number, because 20944341 - 2⁵ = 20944309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20944141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105681 + ... + 105878.

It is an arithmetic number, because the mean of its divisors is an integer number (2750280).

Almost surely, 2^20944341 is an apocalyptic number.

It is an amenable number.

20944341 is a deficient number, since it is larger than the sum of its proper divisors (12059019).

20944341 is a wasteful number, since it uses less digits than its factorization.

20944341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211576 (or 211573 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20944341 is about 4576.4987708946. The cubic root of 20944341 is about 275.6484575960.

The spelling of 20944341 in words is "twenty million, nine hundred forty-four thousand, three hundred forty-one".