34204940 has 144 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 10039680.

The previous prime is 34204903. The next prime is 34205021. The reversal of 34204940 is 4940243.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 204737 + ... + 204903.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 2^34204940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34204940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48263040).

34204940 is an abundant number, since it is smaller than the sum of its proper divisors (62321140).

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

34204940 is a wasteful number, since it uses less digits than its factorization.

34204940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34204940 is about 5848.4989527228. The cubic root of 34204940 is about 324.6107845602.

The spelling of 34204940 in words is "thirty-four million, two hundred four thousand, nine hundred forty".