3281451241 has 4 divisors (see below), whose sum is σ = 3289246084. Its totient is φ = 3273656400.

The previous prime is 3281451179. The next prime is 3281451247. The reversal of 3281451241 is 1421541823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1421541823 = 13 ⋅109349371.

It can be written as a sum of positive squares in 2 ways, for example, as 211848025 + 3069603216 = 14555^2 + 55404^2 .

It is a cyclic number.

It is not a de Polignac number, because 3281451241 - 2¹⁵ = 3281418473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3281451247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3896790 + ... + 3897631.

It is an arithmetic number, because the mean of its divisors is an integer number (822311521).

Almost surely, 2^3281451241 is an apocalyptic number.

It is an amenable number.

3281451241 is a deficient number, since it is larger than the sum of its proper divisors (7794843).

3281451241 is an equidigital number, since it uses as much as digits as its factorization.

3281451241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794842.

The product of its digits is 7680, while the sum is 31.

The square root of 3281451241 is about 57283.9527354738. The cubic root of 3281451241 is about 1486.0108662567.

The spelling of 3281451241 in words is "three billion, two hundred eighty-one million, four hundred fifty-one thousand, two hundred forty-one".