34205012 has 6 divisors (see below), whose sum is σ = 59858778. Its totient is φ = 17102504.

The previous prime is 34204903. The next prime is 34205021. The reversal of 34205012 is 21050243.

It can be written as a sum of positive squares in only one way, i.e., 26173456 + 8031556 = 5116^2 + 2834^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4275623 + ... + 4275630.

It is an arithmetic number, because the mean of its divisors is an integer number (9976463).

Almost surely, 2^34205012 is an apocalyptic number.

It is an amenable number.

34205012 is a deficient number, since it is larger than the sum of its proper divisors (25653766).

34205012 is a wasteful number, since it uses less digits than its factorization.

34205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8551257 (or 8551255 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 34205012 is about 5848.5051081452. The cubic root of 34205012 is about 324.6110123242.

Adding to 34205012 its reverse (21050243), we get a palindrome (55255255).

The spelling of 34205012 in words is "thirty-four million, two hundred five thousand, twelve".