3255434140 has 48 divisors (see below), whose sum is σ = 7838595072. Its totient is φ = 1112498496.

The previous prime is 3255434137. The next prime is 3255434177. The reversal of 3255434140 is 414345523.

3255434140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5109 + ... + 80851.

It is an arithmetic number, because the mean of its divisors is an integer number (163304064).

Almost surely, 2^3255434140 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 3255434140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3919297536).

3255434140 is an abundant number, since it is smaller than the sum of its proper divisors (4583160932).

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

3255434140 is a wasteful number, since it uses less digits than its factorization.

3255434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76066 (or 76064 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3255434140 is about 57056.4119096180. The cubic root of 3255434140 is about 1482.0731446746.

Adding to 3255434140 its reverse (414345523), we get a palindrome (3669779663).

The spelling of 3255434140 in words is "three billion, two hundred fifty-five million, four hundred thirty-four thousand, one hundred forty".