34023156 has 24 divisors (see below), whose sum is σ = 79897440. Its totient is φ = 11268192.

The previous prime is 34023149. The next prime is 34023161. The reversal of 34023156 is 65132043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7146 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (3329060).

Almost surely, 2^34023156 is an apocalyptic number.

It is an amenable number.

34023156 is an abundant number, since it is smaller than the sum of its proper divisors (45874284).

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

34023156 is a wasteful number, since it uses less digits than its factorization.

34023156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18223 (or 18221 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 34023156 is about 5832.9371674997. The cubic root of 34023156 is about 324.0347089779.

Adding to 34023156 its reverse (65132043), we get a palindrome (99155199).

The spelling of 34023156 in words is "thirty-four million, twenty-three thousand, one hundred fifty-six".