34393910 has 16 divisors (see below), whose sum is σ = 61978176. Its totient is φ = 13742208.

The previous prime is 34393897. The next prime is 34393921. The reversal of 34393910 is 1939343.

34393910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13022 + ... + 15438.

It is an arithmetic number, because the mean of its divisors is an integer number (3873636).

Almost surely, 2^34393910 is an apocalyptic number.

34393910 is a deficient number, since it is larger than the sum of its proper divisors (27584266).

34393910 is a wasteful number, since it uses less digits than its factorization.

34393910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 34393910 is about 5864.6321282754. The cubic root of 34393910 is about 325.2074730481.

The spelling of 34393910 in words is "thirty-four million, three hundred ninety-three thousand, nine hundred ten".