34021156 has 24 divisors (see below), whose sum is σ = 64419320. Its totient is φ = 15628032.

The previous prime is 34021151. The next prime is 34021157. The reversal of 34021156 is 65112043.

It can be written as a sum of positive squares in 4 ways, for example, as 9180900 + 24840256 = 3030^2 + 4984^2 .

It is not an unprimeable number, because it can be changed into a prime (34021151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10480 + ... + 13336.

Almost surely, 2^34021156 is an apocalyptic number.

It is an amenable number.

34021156 is a deficient number, since it is larger than the sum of its proper divisors (30398164).

34021156 is a wasteful number, since it uses less digits than its factorization.

34021156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3101 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 34021156 is about 5832.7657247656. The cubic root of 34021156 is about 324.0283595559.

Adding to 34021156 its reverse (65112043), we get a palindrome (99133199).

The spelling of 34021156 in words is "thirty-four million, twenty-one thousand, one hundred fifty-six".