34011389 has 2 divisors, whose sum is σ = 34011390. Its totient is φ = 34011388.

The previous prime is 34011361. The next prime is 34011413. The reversal of 34011389 is 98311043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 8508889 = 5050^2 + 2917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34011389 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 (34011359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17005694 + 17005695.

It is an arithmetic number, because the mean of its divisors is an integer number (17005695).

Almost surely, 2^34011389 is an apocalyptic number.

It is an amenable number.

34011389 is a deficient number, since it is larger than the sum of its proper divisors (1).

34011389 is an equidigital number, since it uses as much as digits as its factorization.

34011389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 34011389 is about 5831.9284117691. The cubic root of 34011389 is about 323.9973485786.

The spelling of 34011389 in words is "thirty-four million, eleven thousand, three hundred eighty-nine".