3361801281 has 8 divisors (see below), whose sum is σ = 4483532544. Its totient is φ = 2240635440.

The previous prime is 3361801277. The next prime is 3361801301. The reversal of 3361801281 is 1821081633.

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

It is not a de Polignac number, because 3361801281 - 2² = 3361801277 is a prime.

It is a super-2 number, since 2×3361801281² = 22603415705866481922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3361801211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127281 + ... + 151406.

It is an arithmetic number, because the mean of its divisors is an integer number (560441568).

Almost surely, 2^3361801281 is an apocalyptic number.

It is an amenable number.

3361801281 is a deficient number, since it is larger than the sum of its proper divisors (1121731263).

3361801281 is a wasteful number, since it uses less digits than its factorization.

3361801281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282711.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 3361801281 is about 57981.0424276763. The cubic root of 3361801281 is about 1498.0420796996.

The spelling of 3361801281 in words is "three billion, three hundred sixty-one million, eight hundred one thousand, two hundred eighty-one".