3431202126 has 64 divisors (see below), whose sum is σ = 7580252160. Its totient is φ = 1026764640.

The previous prime is 3431202121. The next prime is 3431202163. The reversal of 3431202126 is 6212021343.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3431202096 and 3431202105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431202121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4642665 + ... + 4643403.

It is an arithmetic number, because the mean of its divisors is an integer number (118441440).

Almost surely, 2^3431202126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3431202126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3790126080).

3431202126 is an abundant number, since it is smaller than the sum of its proper divisors (4149050034).

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

3431202126 is a wasteful number, since it uses less digits than its factorization.

3431202126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3431202126 is about 58576.4639253685. The cubic root of 3431202126 is about 1508.2804462503.

Adding to 3431202126 its reverse (6212021343), we get a palindrome (9643223469).

The spelling of 3431202126 in words is "three billion, four hundred thirty-one million, two hundred two thousand, one hundred twenty-six".