3444121397 has 2 divisors, whose sum is σ = 3444121398. Its totient is φ = 3444121396.

The previous prime is 3444121363. The next prime is 3444121423. The reversal of 3444121397 is 7931214443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2981269201 + 462852196 = 54601^2 + 21514^2 .

It is an emirp because it is prime and its reverse (7931214443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3444121397 - 2⁸ = 3444121141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3444121397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3444121337) 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 as a sum of consecutive naturals, namely, 1722060698 + 1722060699.

It is an arithmetic number, because the mean of its divisors is an integer number (1722060699).

Almost surely, 2^3444121397 is an apocalyptic number.

It is an amenable number.

3444121397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3444121397 is an equidigital number, since it uses as much as digits as its factorization.

3444121397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 3444121397 is about 58686.6372950436. The cubic root of 3444121397 is about 1510.1710837834.

The spelling of 3444121397 in words is "three billion, four hundred forty-four million, one hundred twenty-one thousand, three hundred ninety-seven".