34420357 has 2 divisors, whose sum is σ = 34420358. Its totient is φ = 34420356.

The previous prime is 34420327. The next prime is 34420363. The reversal of 34420357 is 75302443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28398241 + 6022116 = 5329^2 + 2454^2 .

It is an emirp because it is prime and its reverse (75302443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34420357 - 2¹¹ = 34418309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34420307) 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, 17210178 + 17210179.

It is an arithmetic number, because the mean of its divisors is an integer number (17210179).

Almost surely, 2^34420357 is an apocalyptic number.

It is an amenable number.

34420357 is a deficient number, since it is larger than the sum of its proper divisors (1).

34420357 is an equidigital number, since it uses as much as digits as its factorization.

34420357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 34420357 is about 5866.8864826243. The cubic root of 34420357 is about 325.2908071663.

The spelling of 34420357 in words is "thirty-four million, four hundred twenty thousand, three hundred fifty-seven".