20244342 has 8 divisors (see below), whose sum is σ = 40488696. Its totient is φ = 6748112.

The previous prime is 20244337. The next prime is 20244361. The reversal of 20244342 is 24344202.

It is a sphenic number, since it is the product of 3 distinct primes.

20244342 is an admirable number.

It is a congruent number.

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, 1687023 + ... + 1687034.

It is an arithmetic number, because the mean of its divisors is an integer number (5061087).

Almost surely, 2^20244342 is an apocalyptic number.

20244342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20244342 is a wasteful number, since it uses less digits than its factorization.

20244342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374062.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 20244342 is about 4499.3712894137. The cubic root of 20244342 is about 272.5427007124.

Adding to 20244342 its reverse (24344202), we get a palindrome (44588544).

It can be divided in two parts, 202 and 44342, that added together give a palindrome (44544).

The spelling of 20244342 in words is "twenty million, two hundred forty-four thousand, three hundred forty-two".