34809212 has 12 divisors (see below), whose sum is σ = 63564816. Its totient is φ = 16647840.

The previous prime is 34809209. The next prime is 34809239. The reversal of 34809212 is 21290843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189089 + ... + 189272.

It is an arithmetic number, because the mean of its divisors is an integer number (5297068).

Almost surely, 2^34809212 is an apocalyptic number.

It is an amenable number.

34809212 is a deficient number, since it is larger than the sum of its proper divisors (28755604).

34809212 is a wasteful number, since it uses less digits than its factorization.

34809212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378388 (or 378386 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 34809212 is about 5899.9332199611. The cubic root of 34809212 is about 326.5111856690.

The spelling of 34809212 in words is "thirty-four million, eight hundred nine thousand, two hundred twelve".