3044220397 has 2 divisors, whose sum is σ = 3044220398. Its totient is φ = 3044220396.

The previous prime is 3044220349. The next prime is 3044220469. The reversal of 3044220397 is 7930224403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2210974441 + 833245956 = 47021^2 + 28866^2 .

It is a cyclic number.

It is not a de Polignac number, because 3044220397 - 2¹¹ = 3044218349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3044220317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522110198 + 1522110199.

It is an arithmetic number, because the mean of its divisors is an integer number (1522110199).

Almost surely, 2^3044220397 is an apocalyptic number.

It is an amenable number.

3044220397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3044220397 is an equidigital number, since it uses as much as digits as its factorization.

3044220397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 3044220397 is about 55174.4542066344. The cubic root of 3044220397 is about 1449.3013514171.

The spelling of 3044220397 in words is "three billion, forty-four million, two hundred twenty thousand, three hundred ninety-seven".