34140530 has 16 divisors (see below), whose sum is σ = 64687680. Its totient is φ = 12937392.

The previous prime is 34140523. The next prime is 34140553. The reversal of 34140530 is 3504143.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 89654 + ... + 90033.

It is an arithmetic number, because the mean of its divisors is an integer number (4042980).

Almost surely, 2^34140530 is an apocalyptic number.

34140530 is a deficient number, since it is larger than the sum of its proper divisors (30547150).

34140530 is a wasteful number, since it uses less digits than its factorization.

34140530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179713.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34140530 is about 5842.9898168660. The cubic root of 34140530 is about 324.4069025267.

Adding to 34140530 its reverse (3504143), we get a palindrome (37644673).

The spelling of 34140530 in words is "thirty-four million, one hundred forty thousand, five hundred thirty".