34422457 has 2 divisors, whose sum is σ = 34422458. Its totient is φ = 34422456.

The previous prime is 34422419. The next prime is 34422473. The reversal of 34422457 is 75422443.

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., 23853456 + 10569001 = 4884^2 + 3251^2 .

It is an emirp because it is prime and its reverse (75422443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34422457 is a prime.

It is not a weakly prime, because it can be changed into another prime (34429457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211228 + 17211229.

It is an arithmetic number, because the mean of its divisors is an integer number (17211229).

Almost surely, 2^34422457 is an apocalyptic number.

It is an amenable number.

34422457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34422457 is an equidigital number, since it uses as much as digits as its factorization.

34422457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 31.

The square root of 34422457 is about 5867.0654504616. The cubic root of 34422457 is about 325.2974224066.

It can be divided in two parts, 344 and 22457, that added together give a square (22801 = 151²).

The spelling of 34422457 in words is "thirty-four million, four hundred twenty-two thousand, four hundred fifty-seven".