34442539 has 2 divisors, whose sum is σ = 34442540. Its totient is φ = 34442538.

The previous prime is 34442521. The next prime is 34442543. The reversal of 34442539 is 93524443.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93524443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34442539 - 2¹¹ = 34440491 is a prime.

It is not a weakly prime, because it can be changed into another prime (34442549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17221269 + 17221270.

It is an arithmetic number, because the mean of its divisors is an integer number (17221270).

Almost surely, 2^34442539 is an apocalyptic number.

34442539 is a deficient number, since it is larger than the sum of its proper divisors (1).

34442539 is an equidigital number, since it uses as much as digits as its factorization.

34442539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 34442539 is about 5868.7766186830. The cubic root of 34442539 is about 325.3606694208.

The spelling of 34442539 in words is "thirty-four million, four hundred forty-two thousand, five hundred thirty-nine".