20341434300 has 144 divisors (see below), whose sum is σ = 66276424704. Its totient is φ = 4772160000.

The previous prime is 20341434271. The next prime is 20341434353. The reversal of 20341434300 is 343414302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2880 + ... + 201720.

Almost surely, 2^20341434300 is an apocalyptic number.

20341434300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20341434300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33138212352).

20341434300 is an abundant number, since it is smaller than the sum of its proper divisors (45934990404).

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

20341434300 is a wasteful number, since it uses less digits than its factorization.

20341434300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198900 (or 198893 counting only the distinct ones).

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

Adding to 20341434300 its reverse (343414302), we get a palindrome (20684848602).

The spelling of 20341434300 in words is "twenty billion, three hundred forty-one million, four hundred thirty-four thousand, three hundred".