20382344 has 32 divisors (see below), whose sum is σ = 39436320. Its totient is φ = 9870336.

The previous prime is 20382293. The next prime is 20382353. The reversal of 20382344 is 44328302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66239 + ... + 66545.

It is an arithmetic number, because the mean of its divisors is an integer number (1232385).

Almost surely, 2^20382344 is an apocalyptic number.

It is an amenable number.

20382344 is a deficient number, since it is larger than the sum of its proper divisors (19053976).

20382344 is a wasteful number, since it uses less digits than its factorization.

20382344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 20382344 is about 4514.6809411076. The cubic root of 20382344 is about 273.1605901707.

The spelling of 20382344 in words is "twenty million, three hundred eighty-two thousand, three hundred forty-four".