34012142 has 8 divisors (see below), whose sum is σ = 51486600. Its totient is φ = 16849944.

The previous prime is 34012141. The next prime is 34012159. The reversal of 34012142 is 24121043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34012142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34012141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77792 + ... + 78227.

It is an arithmetic number, because the mean of its divisors is an integer number (6435825).

Almost surely, 2^34012142 is an apocalyptic number.

34012142 is a deficient number, since it is larger than the sum of its proper divisors (17474458).

34012142 is a wasteful number, since it uses less digits than its factorization.

34012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156130.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 34012142 is about 5831.9929698174. The cubic root of 34012142 is about 323.9997396228. Note that the first 3 decimals are identical.

Adding to 34012142 its reverse (24121043), we get a palindrome (58133185).

The spelling of 34012142 in words is "thirty-four million, twelve thousand, one hundred forty-two".