20344362 has 16 divisors (see below), whose sum is σ = 40746240. Its totient is φ = 6771872.

The previous prime is 20344343. The next prime is 20344369. The reversal of 20344362 is 26344302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20344369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (2546640).

Almost surely, 2^20344362 is an apocalyptic number.

20344362 is an abundant number, since it is smaller than the sum of its proper divisors (20401878).

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

20344362 is a wasteful number, since it uses less digits than its factorization.

20344362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 20344362 is about 4510.4724807940. The cubic root of 20344362 is about 272.9908086374.

Adding to 20344362 its reverse (26344302), we get a palindrome (46688664).

It can be divided in two parts, 20344 and 362, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 20344362 in words is "twenty million, three hundred forty-four thousand, three hundred sixty-two".