34015144 has 16 divisors (see below), whose sum is σ = 65978100. Its totient is φ = 16420992.

The previous prime is 34015141. The next prime is 34015151. The reversal of 34015144 is 44151043.

34015144 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 33988900 + 26244 = 5830^2 + 162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34015141) 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, 73077 + ... + 73540.

Almost surely, 2^34015144 is an apocalyptic number.

It is an amenable number.

34015144 is a deficient number, since it is larger than the sum of its proper divisors (31962956).

34015144 is a wasteful number, since it uses less digits than its factorization.

34015144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146652 (or 146648 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 34015144 is about 5832.2503375627. The cubic root of 34015144 is about 324.0092716953.

Adding to 34015144 its reverse (44151043), we get a palindrome (78166187).

The spelling of 34015144 in words is "thirty-four million, fifteen thousand, one hundred forty-four".