3204912349 has 2 divisors, whose sum is σ = 3204912350. Its totient is φ = 3204912348.

The previous prime is 3204912331. The next prime is 3204912379. The reversal of 3204912349 is 9432194023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3173068900 + 31843449 = 56330^2 + 5643^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204912349 - 2⁵ = 3204912317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204912379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602456174 + 1602456175.

It is an arithmetic number, because the mean of its divisors is an integer number (1602456175).

Almost surely, 2^3204912349 is an apocalyptic number.

It is an amenable number.

3204912349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204912349 is an equidigital number, since it uses as much as digits as its factorization.

3204912349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3204912349 is about 56611.9452854254. The cubic root of 3204912349 is about 1474.3662659529.

The spelling of 3204912349 in words is "three billion, two hundred four million, nine hundred twelve thousand, three hundred forty-nine".