3543401241 has 8 divisors (see below), whose sum is σ = 5249483360. Its totient is φ = 2362267476.

The previous prime is 3543401149. The next prime is 3543401263. The reversal of 3543401241 is 1421043453.

It is a happy number.

It is not a de Polignac number, because 3543401241 - 2¹⁸ = 3543139097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 131237083 = 3543401241 / (3 + 5 + 4 + 3 + 4 + 0 + 1 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3543408241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65618515 + ... + 65618568.

It is an arithmetic number, because the mean of its divisors is an integer number (656185420).

Almost surely, 2^3543401241 is an apocalyptic number.

It is an amenable number.

3543401241 is a deficient number, since it is larger than the sum of its proper divisors (1706082119).

3543401241 is a wasteful number, since it uses less digits than its factorization.

3543401241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131237092 (or 131237086 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3543401241 is about 59526.4751266191. The cubic root of 3543401241 is about 1524.5445191367.

Adding to 3543401241 its reverse (1421043453), we get a palindrome (4964444694).

The spelling of 3543401241 in words is "three billion, five hundred forty-three million, four hundred one thousand, two hundred forty-one".