34215349 has 4 divisors (see below), whose sum is σ = 39103264. Its totient is φ = 29327436.

The previous prime is 34215347. The next prime is 34215353. The reversal of 34215349 is 94351243.

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 not a de Polignac number, because 34215349 - 2¹ = 34215347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34215349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34215341) 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, 2443947 + ... + 2443960.

It is an arithmetic number, because the mean of its divisors is an integer number (9775816).

Almost surely, 2^34215349 is an apocalyptic number.

It is an amenable number.

34215349 is a deficient number, since it is larger than the sum of its proper divisors (4887915).

34215349 is an equidigital number, since it uses as much as digits as its factorization.

34215349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887914.

The product of its digits is 12960, while the sum is 31.

The square root of 34215349 is about 5849.3887714872. The cubic root of 34215349 is about 324.6437089562.

The spelling of 34215349 in words is "thirty-four million, two hundred fifteen thousand, three hundred forty-nine".