34321457 has 2 divisors, whose sum is σ = 34321458. Its totient is φ = 34321456.

The previous prime is 34321403. The next prime is 34321501. The reversal of 34321457 is 75412343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26615281 + 7706176 = 5159^2 + 2776^2 .

It is an emirp because it is prime and its reverse (75412343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34321457 is a prime.

It is not a weakly prime, because it can be changed into another prime (34321757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160728 + 17160729.

It is an arithmetic number, because the mean of its divisors is an integer number (17160729).

Almost surely, 2^34321457 is an apocalyptic number.

It is an amenable number.

34321457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34321457 is an equidigital number, since it uses as much as digits as its factorization.

34321457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 34321457 is about 5858.4517579306. The cubic root of 34321457 is about 324.9789556393.

The spelling of 34321457 in words is "thirty-four million, three hundred twenty-one thousand, four hundred fifty-seven".