3261435352 has 64 divisors (see below), whose sum is σ = 7463116800. Its totient is φ = 1306005120.

The previous prime is 3261435301. The next prime is 3261435389. The reversal of 3261435352 is 2535341623.

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, 17953 + ... + 82735.

It is an arithmetic number, because the mean of its divisors is an integer number (116611200).

Almost surely, 2^3261435352 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 3261435352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3731558400).

3261435352 is an abundant number, since it is smaller than the sum of its proper divisors (4201681448).

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

3261435352 is a wasteful number, since it uses less digits than its factorization.

3261435352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64856 (or 64852 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 3261435352 is about 57108.9778581267. The cubic root of 3261435352 is about 1482.9832921394.

Adding to 3261435352 its reverse (2535341623), we get a palindrome (5796776975).

The spelling of 3261435352 in words is "three billion, two hundred sixty-one million, four hundred thirty-five thousand, three hundred fifty-two".