34213656 has 32 divisors (see below), whose sum is σ = 90566640. Its totient is φ = 10733568.

The previous prime is 34213651. The next prime is 34213709. The reversal of 34213656 is 65631243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34213651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41521 + ... + 42336.

Almost surely, 2^34213656 is an apocalyptic number.

It is an amenable number.

34213656 is an abundant number, since it is smaller than the sum of its proper divisors (56352984).

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

34213656 is a wasteful number, since it uses less digits than its factorization.

34213656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83883 (or 83879 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 34213656 is about 5849.2440537218. The cubic root of 34213656 is about 324.6383543334.

Adding to 34213656 its reverse (65631243), we get a palindrome (99844899).

The spelling of 34213656 in words is "thirty-four million, two hundred thirteen thousand, six hundred fifty-six".