3481311765 has 64 divisors (see below), whose sum is σ = 6232550400. Its totient is φ = 1649009664.

The previous prime is 3481311709. The next prime is 3481311781. The reversal of 3481311765 is 5671131843.

It is not a de Polignac number, because 3481311765 - 2¹⁶ = 3481246229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1369866 + ... + 1372404.

It is an arithmetic number, because the mean of its divisors is an integer number (97383600).

Almost surely, 2^3481311765 is an apocalyptic number.

It is an amenable number.

3481311765 is a deficient number, since it is larger than the sum of its proper divisors (2751238635).

3481311765 is a wasteful number, since it uses less digits than its factorization.

3481311765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its digits is 60480, while the sum is 39.

The square root of 3481311765 is about 59002.6420171165. The cubic root of 3481311765 is about 1515.5873529969.

The spelling of 3481311765 in words is "three billion, four hundred eighty-one million, three hundred eleven thousand, seven hundred sixty-five".