34269991 has 4 divisors (see below), whose sum is σ = 39165712. Its totient is φ = 29374272.

The previous prime is 34269979. The next prime is 34270001. The reversal of 34269991 is 19996243.

34269991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34269991 - 2¹¹ = 34267943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34269941) 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 in 3 ways as a sum of consecutive naturals, for example, 2447850 + ... + 2447863.

It is an arithmetic number, because the mean of its divisors is an integer number (9791428).

Almost surely, 2^34269991 is an apocalyptic number.

34269991 is a deficient number, since it is larger than the sum of its proper divisors (4895721).

34269991 is an equidigital number, since it uses as much as digits as its factorization.

34269991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895720.

The product of its digits is 104976, while the sum is 43.

The square root of 34269991 is about 5854.0576526030. The cubic root of 34269991 is about 324.8164359853.

The spelling of 34269991 in words is "thirty-four million, two hundred sixty-nine thousand, nine hundred ninety-one".