34391849 has 4 divisors (see below), whose sum is σ = 34428240. Its totient is φ = 34355460.

The previous prime is 34391839. The next prime is 34391857. The reversal of 34391849 is 94819343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34391849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34391839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16739 + ... + 18680.

It is an arithmetic number, because the mean of its divisors is an integer number (8607060).

Almost surely, 2^34391849 is an apocalyptic number.

It is an amenable number.

34391849 is a deficient number, since it is larger than the sum of its proper divisors (36391).

34391849 is an equidigital number, since it uses as much as digits as its factorization.

34391849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36390.

The product of its digits is 93312, while the sum is 41.

The square root of 34391849 is about 5864.4564112968. The cubic root of 34391849 is about 325.2009770726.

The spelling of 34391849 in words is "thirty-four million, three hundred ninety-one thousand, eight hundred forty-nine".