34001399 has 2 divisors, whose sum is σ = 34001400. Its totient is φ = 34001398.

The previous prime is 34001381. The next prime is 34001413. The reversal of 34001399 is 99310043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34001399 - 2¹² = 33997303 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 (34001299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17000699 + 17000700.

It is an arithmetic number, because the mean of its divisors is an integer number (17000700).

Almost surely, 2^34001399 is an apocalyptic number.

34001399 is a deficient number, since it is larger than the sum of its proper divisors (1).

34001399 is an equidigital number, since it uses as much as digits as its factorization.

34001399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 34001399 is about 5831.0718568716. The cubic root of 34001399 is about 323.9656234167.

The spelling of 34001399 in words is "thirty-four million, one thousand, three hundred ninety-nine".