34142646 has 32 divisors (see below), whose sum is σ = 69758208. Its totient is φ = 11138400.

The previous prime is 34142617. The next prime is 34142659. The reversal of 34142646 is 64624143.

34142646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 62145 + ... + 62691.

It is an arithmetic number, because the mean of its divisors is an integer number (2179944).

Almost surely, 2^34142646 is an apocalyptic number.

34142646 is an abundant number, since it is smaller than the sum of its proper divisors (35615562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34142646 is a wasteful number, since it uses less digits than its factorization.

34142646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its digits is 13824, while the sum is 30.

The square root of 34142646 is about 5843.1708857435. The cubic root of 34142646 is about 324.4136045396.

Adding to 34142646 its reverse (64624143), we get a palindrome (98766789).

The spelling of 34142646 in words is "thirty-four million, one hundred forty-two thousand, six hundred forty-six".