3261888341 has 4 divisors (see below), whose sum is σ = 3286788384. Its totient is φ = 3236988300.

The previous prime is 3261888323. The next prime is 3261888353. The reversal of 3261888341 is 1438881623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1438881623 = 8521 ⋅168863.

It is a cyclic number.

It is not a de Polignac number, because 3261888341 - 2¹⁸ = 3261626197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3261888292 and 3261888301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3261888841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12449825 + ... + 12450086.

It is an arithmetic number, because the mean of its divisors is an integer number (821697096).

Almost surely, 2^3261888341 is an apocalyptic number.

It is an amenable number.

3261888341 is a deficient number, since it is larger than the sum of its proper divisors (24900043).

3261888341 is a wasteful number, since it uses less digits than its factorization.

3261888341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24900042.

The product of its digits is 221184, while the sum is 44.

The square root of 3261888341 is about 57112.9437255689. The cubic root of 3261888341 is about 1483.0519473936.

The spelling of 3261888341 in words is "three billion, two hundred sixty-one million, eight hundred eighty-eight thousand, three hundred forty-one".