34445479 has 2 divisors, whose sum is σ = 34445480. Its totient is φ = 34445478.

The previous prime is 34445443. The next prime is 34445491. The reversal of 34445479 is 97454443.

It is a strong prime.

It is an emirp because it is prime and its reverse (97454443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34445479 - 2⁷ = 34445351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34455479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17222739 + 17222740.

It is an arithmetic number, because the mean of its divisors is an integer number (17222740).

Almost surely, 2^34445479 is an apocalyptic number.

34445479 is a deficient number, since it is larger than the sum of its proper divisors (1).

34445479 is an equidigital number, since it uses as much as digits as its factorization.

34445479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 34445479 is about 5869.0270914352. The cubic root of 34445479 is about 325.3699267053.

The spelling of 34445479 in words is "thirty-four million, four hundred forty-five thousand, four hundred seventy-nine".