3243147077 has 4 divisors (see below), whose sum is σ = 3243636480. Its totient is φ = 3242657676.

The previous prime is 3243147073. The next prime is 3243147091. The reversal of 3243147077 is 7707413423.

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 3243147077 - 2² = 3243147073 is a prime.

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 3243147077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243147073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234623 + ... + 248060.

It is an arithmetic number, because the mean of its divisors is an integer number (810909120).

Almost surely, 2^3243147077 is an apocalyptic number.

It is an amenable number.

3243147077 is a deficient number, since it is larger than the sum of its proper divisors (489403).

3243147077 is an equidigital number, since it uses as much as digits as its factorization.

3243147077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489402.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 3243147077 is about 56948.6354270232. The cubic root of 3243147077 is about 1480.2061858162.

The spelling of 3243147077 in words is "three billion, two hundred forty-three million, one hundred forty-seven thousand, seventy-seven".