34045140 has 48 divisors (see below), whose sum is σ = 95582592. Its totient is φ = 9054336.

The previous prime is 34045127. The next prime is 34045171. The reversal of 34045140 is 4154043.

34045140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38382 + ... + 39258.

It is an arithmetic number, because the mean of its divisors is an integer number (1991304).

Almost surely, 2^34045140 is an apocalyptic number.

34045140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34045140 is an abundant number, since it is smaller than the sum of its proper divisors (61537452).

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

34045140 is a wasteful number, since it uses less digits than its factorization.

34045140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 34045140 is about 5834.8213340256. The cubic root of 34045140 is about 324.1044854295.

Adding to 34045140 its reverse (4154043), we get a palindrome (38199183).

The spelling of 34045140 in words is "thirty-four million, forty-five thousand, one hundred forty".