34321121 has 2 divisors, whose sum is σ = 34321122. Its totient is φ = 34321120.

The previous prime is 34321109. The next prime is 34321153. The reversal of 34321121 is 12112343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 11806096 = 4745^2 + 3436^2 .

It is a cyclic number.

It is not a de Polignac number, because 34321121 - 2¹⁸ = 34058977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34321121.

It is not a weakly prime, because it can be changed into another prime (34321171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160560 + 17160561.

It is an arithmetic number, because the mean of its divisors is an integer number (17160561).

Almost surely, 2^34321121 is an apocalyptic number.

It is an amenable number.

34321121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34321121 is an equidigital number, since it uses as much as digits as its factorization.

34321121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 34321121 is about 5858.4230813419. The cubic root of 34321121 is about 324.9778951435.

Adding to 34321121 its reverse (12112343), we get a palindrome (46433464).

The spelling of 34321121 in words is "thirty-four million, three hundred twenty-one thousand, one hundred twenty-one".