3204877321 has 2 divisors, whose sum is σ = 3204877322. Its totient is φ = 3204877320.

The previous prime is 3204877297. The next prime is 3204877327. The reversal of 3204877321 is 1237784023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3151587321 + 53290000 = 56139^2 + 7300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204877321 - 2²¹ = 3202780169 is a prime.

It is not a weakly prime, because it can be changed into another prime (3204877327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602438660 + 1602438661.

It is an arithmetic number, because the mean of its divisors is an integer number (1602438661).

Almost surely, 2^3204877321 is an apocalyptic number.

It is an amenable number.

3204877321 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204877321 is an equidigital number, since it uses as much as digits as its factorization.

3204877321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 3204877321 is about 56611.6359152427. The cubic root of 3204877321 is about 1474.3608945850.

The spelling of 3204877321 in words is "three billion, two hundred four million, eight hundred seventy-seven thousand, three hundred twenty-one".