34122457 has 2 divisors, whose sum is σ = 34122458. Its totient is φ = 34122456.

The previous prime is 34122449. The next prime is 34122481. The reversal of 34122457 is 75422143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 3916441 = 5496^2 + 1979^2 .

It is an emirp because it is prime and its reverse (75422143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34122457 - 2³ = 34122449 is a prime.

It is equal to p_2096407 and since 34122457 and 2096407 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (34122857) 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, 17061228 + 17061229.

It is an arithmetic number, because the mean of its divisors is an integer number (17061229).

Almost surely, 2^34122457 is an apocalyptic number.

It is an amenable number.

34122457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34122457 is an equidigital number, since it uses as much as digits as its factorization.

34122457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 28.

The square root of 34122457 is about 5841.4430580123. The cubic root of 34122457 is about 324.3496485744.

The spelling of 34122457 in words is "thirty-four million, one hundred twenty-two thousand, four hundred fifty-seven".