3541002281 has 4 divisors (see below), whose sum is σ = 3554466432. Its totient is φ = 3527538132.

The previous prime is 3541002247. The next prime is 3541002293. The reversal of 3541002281 is 1822001453.

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.

It is a cyclic number.

It is not a de Polignac number, because 3541002281 - 2⁶ = 3541002217 is a prime.

It is a super-2 number, since 2×3541002281² = 25077394308094405922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3541002281.

It is not an unprimeable number, because it can be changed into a prime (3541002221) 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, 6731681 + ... + 6732206.

It is an arithmetic number, because the mean of its divisors is an integer number (888616608).

Almost surely, 2^3541002281 is an apocalyptic number.

It is an amenable number.

3541002281 is a deficient number, since it is larger than the sum of its proper divisors (13464151).

3541002281 is a wasteful number, since it uses less digits than its factorization.

3541002281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464150.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 3541002281 is about 59506.3213532815. The cubic root of 3541002281 is about 1524.2003914899.

The spelling of 3541002281 in words is "three billion, five hundred forty-one million, two thousand, two hundred eighty-one".