3456322891 has 16 divisors (see below), whose sum is σ = 4025149120. Its totient is φ = 2906513280.

The previous prime is 3456322873. The next prime is 3456322913. The reversal of 3456322891 is 1982236543.

It is a cyclic number.

It is not a de Polignac number, because 3456322891 - 2⁷ = 3456322763 is a prime.

It is the 58791-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3456322811) by changing a digit.

It is a nontrivial repunit in base 58790.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159325 + ... + 179713.

It is an arithmetic number, because the mean of its divisors is an integer number (251571820).

Almost surely, 2^3456322891 is an apocalyptic number.

3456322891 is a deficient number, since it is larger than the sum of its proper divisors (568826229).

3456322891 is a wasteful number, since it uses less digits than its factorization.

3456322891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20854.

The product of its digits is 311040, while the sum is 43.

The square root of 3456322891 is about 58790.5000063786. The cubic root of 3456322891 is about 1511.9523437279.

It can be divided in two parts, 345 and 6322891, that added together give a palindrome (6323236).

The spelling of 3456322891 in words is "three billion, four hundred fifty-six million, three hundred twenty-two thousand, eight hundred ninety-one".