3261340166 has 8 divisors (see below), whose sum is σ = 5590868880. Its totient is φ = 1397717208.

The previous prime is 3261340133. The next prime is 3261340183. The reversal of 3261340166 is 6610431623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116476421 + ... + 116476448.

It is an arithmetic number, because the mean of its divisors is an integer number (698858610).

Almost surely, 2^3261340166 is an apocalyptic number.

3261340166 is a deficient number, since it is larger than the sum of its proper divisors (2329528714).

3261340166 is a wasteful number, since it uses less digits than its factorization.

3261340166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232952878.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3261340166 is about 57108.1444804504. The cubic root of 3261340166 is about 1482.9688648903.

Adding to 3261340166 its reverse (6610431623), we get a palindrome (9871771789).

The spelling of 3261340166 in words is "three billion, two hundred sixty-one million, three hundred forty thousand, one hundred sixty-six".