34459391 has 4 divisors (see below), whose sum is σ = 36486432. Its totient is φ = 32432352.

The previous prime is 34459387. The next prime is 34459409. The reversal of 34459391 is 19395443.

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 34459391 - 2² = 34459387 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 (34459361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013495 + ... + 1013528.

It is an arithmetic number, because the mean of its divisors is an integer number (9121608).

Almost surely, 2^34459391 is an apocalyptic number.

34459391 is a deficient number, since it is larger than the sum of its proper divisors (2027041).

34459391 is a wasteful number, since it uses less digits than its factorization.

34459391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027040.

The product of its digits is 58320, while the sum is 38.

The square root of 34459391 is about 5870.2121767446. The cubic root of 34459391 is about 325.4137247817.

The spelling of 34459391 in words is "thirty-four million, four hundred fifty-nine thousand, three hundred ninety-one".