34721373 has 4 divisors (see below), whose sum is σ = 46295168. Its totient is φ = 23147580.

The previous prime is 34721359. The next prime is 34721377. The reversal of 34721373 is 37312743.

34721373 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34721373 - 2⁸ = 34721117 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 34721373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34721377) 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, 5786893 + ... + 5786898.

It is an arithmetic number, because the mean of its divisors is an integer number (11573792).

Almost surely, 2^34721373 is an apocalyptic number.

It is an amenable number.

34721373 is a deficient number, since it is larger than the sum of its proper divisors (11573795).

34721373 is a wasteful number, since it uses less digits than its factorization.

34721373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573794.

The product of its digits is 10584, while the sum is 30.

The square root of 34721373 is about 5892.4844505522. The cubic root of 34721373 is about 326.2363104016.

The spelling of 34721373 in words is "thirty-four million, seven hundred twenty-one thousand, three hundred seventy-three".