34142144 has 28 divisors (see below), whose sum is σ = 67994784. Its totient is φ = 17009664.

The previous prime is 34142117. The next prime is 34142149. The reversal of 34142144 is 44124143.

34142144 = T₂₇₁ + T₂₇₂ + ... + T₆₀₇.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34142149) 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 3 ways as a sum of consecutive naturals, for example, 20777 + ... + 22359.

Almost surely, 2^34142144 is an apocalyptic number.

It is an amenable number.

34142144 is a deficient number, since it is larger than the sum of its proper divisors (33852640).

34142144 is a wasteful number, since it uses less digits than its factorization.

34142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932 (or 1922 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 34142144 is about 5843.1279294570. The cubic root of 34142144 is about 324.4120145786.

Adding to 34142144 its reverse (44124143), we get a palindrome (78266287).

The spelling of 34142144 in words is "thirty-four million, one hundred forty-two thousand, one hundred forty-four".