3212542349 has 2 divisors, whose sum is σ = 3212542350. Its totient is φ = 3212542348.

The previous prime is 3212542327. The next prime is 3212542379. The reversal of 3212542349 is 9432452123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2068885225 + 1143657124 = 45485^2 + 33818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212542349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212542379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606271174 + 1606271175.

It is an arithmetic number, because the mean of its divisors is an integer number (1606271175).

Almost surely, 2^3212542349 is an apocalyptic number.

It is an amenable number.

3212542349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212542349 is an equidigital number, since it uses as much as digits as its factorization.

3212542349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 3212542349 is about 56679.2938294048. The cubic root of 3212542349 is about 1475.5353566005.

The spelling of 3212542349 in words is "three billion, two hundred twelve million, five hundred forty-two thousand, three hundred forty-nine".