20334104 has 64 divisors (see below), whose sum is σ = 47520000. Its totient is φ = 7959168.

The previous prime is 20334103. The next prime is 20334107. The reversal of 20334104 is 40143302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30527 + ... + 31185.

It is an arithmetic number, because the mean of its divisors is an integer number (742500).

Almost surely, 2^20334104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20334104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23760000).

20334104 is an abundant number, since it is smaller than the sum of its proper divisors (27185896).

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

20334104 is a wasteful number, since it uses less digits than its factorization.

20334104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20334104 is about 4509.3352059921. The cubic root of 20334104 is about 272.9449186015.

Adding to 20334104 its reverse (40143302), we get a palindrome (60477406).

The spelling of 20334104 in words is "twenty million, three hundred thirty-four thousand, one hundred four".