34072156 has 6 divisors (see below), whose sum is σ = 59626280. Its totient is φ = 17036076.

The previous prime is 34072151. The next prime is 34072169. The reversal of 34072156 is 65127043.

34072156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34072151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4259016 + ... + 4259023.

Almost surely, 2^34072156 is an apocalyptic number.

It is an amenable number.

34072156 is a deficient number, since it is larger than the sum of its proper divisors (25554124).

34072156 is a wasteful number, since it uses less digits than its factorization.

34072156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518043 (or 8518041 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 34072156 is about 5837.1359415385. The cubic root of 34072156 is about 324.1901921484.

Adding to 34072156 its reverse (65127043), we get a palindrome (99199199).

The spelling of 34072156 in words is "thirty-four million, seventy-two thousand, one hundred fifty-six".