34445399 has 2 divisors, whose sum is σ = 34445400. Its totient is φ = 34445398.

The previous prime is 34445393. The next prime is 34445413. The reversal of 34445399 is 99354443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34445399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34445393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17222699 + 17222700.

It is an arithmetic number, because the mean of its divisors is an integer number (17222700).

Almost surely, 2^34445399 is an apocalyptic number.

34445399 is a deficient number, since it is larger than the sum of its proper divisors (1).

34445399 is an equidigital number, since it uses as much as digits as its factorization.

34445399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 41.

The square root of 34445399 is about 5869.0202759916. The cubic root of 34445399 is about 325.3696748134.

The spelling of 34445399 in words is "thirty-four million, four hundred forty-five thousand, three hundred ninety-nine".