34140234 has 16 divisors (see below), whose sum is σ = 71249472. Its totient is φ = 10885248.

The previous prime is 34140209. The next prime is 34140247. The reversal of 34140234 is 43204143.

It is a self number, because there is not a number n which added to its sum of digits gives 34140234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123559 + ... + 123834.

It is an arithmetic number, because the mean of its divisors is an integer number (4453092).

Almost surely, 2^34140234 is an apocalyptic number.

34140234 is an abundant number, since it is smaller than the sum of its proper divisors (37109238).

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

34140234 is a wasteful number, since it uses less digits than its factorization.

34140234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247421.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 34140234 is about 5842.9644873129. The cubic root of 34140234 is about 324.4059649829.

Adding to 34140234 its reverse (43204143), we get a palindrome (77344377).

The spelling of 34140234 in words is "thirty-four million, one hundred forty thousand, two hundred thirty-four".