3261341505356 has 24 divisors (see below), whose sum is σ = 6226524307920. Its totient is φ = 1482350126400.

The previous prime is 3261341505349. The next prime is 3261341505379. The reversal of 3261341505356 is 6535051431623.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093991 + ... + 2778398.

It is an arithmetic number, because the mean of its divisors is an integer number (259438512830).

Almost surely, 2^{3261341505356} is an apocalyptic number.

It is an amenable number.

3261341505356 is a deficient number, since it is larger than the sum of its proper divisors (2965182802564).

3261341505356 is a wasteful number, since it uses less digits than its factorization.

3261341505356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891545 (or 3891543 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

Adding to 3261341505356 its reverse (6535051431623), we get a palindrome (9796392936979).

The spelling of 3261341505356 in words is "three trillion, two hundred sixty-one billion, three hundred forty-one million, five hundred five thousand, three hundred fifty-six".