34377643 has 2 divisors, whose sum is σ = 34377644. Its totient is φ = 34377642.

The previous prime is 34377613. The next prime is 34377647. The reversal of 34377643 is 34677343.

It is a happy number.

34377643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34677343) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34377643 - 2¹³ = 34369451 is a prime.

It is not a weakly prime, because it can be changed into another prime (34377647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17188821 + 17188822.

It is an arithmetic number, because the mean of its divisors is an integer number (17188822).

Almost surely, 2^34377643 is an apocalyptic number.

34377643 is a deficient number, since it is larger than the sum of its proper divisors (1).

34377643 is an equidigital number, since it uses as much as digits as its factorization.

34377643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 37.

The square root of 34377643 is about 5863.2450912443. The cubic root of 34377643 is about 325.1561947434.

The spelling of 34377643 in words is "thirty-four million, three hundred seventy-seven thousand, six hundred forty-three".