34413991 has 2 divisors, whose sum is σ = 34413992. Its totient is φ = 34413990.

The previous prime is 34413979. The next prime is 34414021. The reversal of 34413991 is 19931443.

34413991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34413991 - 2¹³ = 34405799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34413931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17206995 + 17206996.

It is an arithmetic number, because the mean of its divisors is an integer number (17206996).

Almost surely, 2^34413991 is an apocalyptic number.

34413991 is a deficient number, since it is larger than the sum of its proper divisors (1).

34413991 is an equidigital number, since it uses as much as digits as its factorization.

34413991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 34413991 is about 5866.3439210466. The cubic root of 34413991 is about 325.2707518934.

The spelling of 34413991 in words is "thirty-four million, four hundred thirteen thousand, nine hundred ninety-one".