3144781841 has 8 divisors (see below), whose sum is σ = 3154365504. Its totient is φ = 3135212080.

The previous prime is 3144781817. The next prime is 3144781853. The reversal of 3144781841 is 1481874413.

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

It is a cyclic number.

It is not a de Polignac number, because 3144781841 - 2¹⁰ = 3144780817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144081841) 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, 597875 + ... + 603111.

It is an arithmetic number, because the mean of its divisors is an integer number (394295688).

Almost surely, 2^3144781841 is an apocalyptic number.

It is an amenable number.

3144781841 is a deficient number, since it is larger than the sum of its proper divisors (9583663).

3144781841 is a wasteful number, since it uses less digits than its factorization.

3144781841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951.

The product of its digits is 86016, while the sum is 41.

The square root of 3144781841 is about 56078.3544783547. The cubic root of 3144781841 is about 1465.0873133826.

The spelling of 3144781841 in words is "three billion, one hundred forty-four million, seven hundred eighty-one thousand, eight hundred forty-one".