34140632 has 8 divisors (see below), whose sum is σ = 64013700. Its totient is φ = 17070312.

The previous prime is 34140629. The next prime is 34140637. The reversal of 34140632 is 23604143.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 34140598 and 34140607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140637) 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 as a sum of consecutive naturals, namely, 2133782 + ... + 2133797.

Almost surely, 2^34140632 is an apocalyptic number.

It is an amenable number.

34140632 is a deficient number, since it is larger than the sum of its proper divisors (29873068).

34140632 is a wasteful number, since it uses less digits than its factorization.

34140632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267585 (or 4267581 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34140632 is about 5842.9985452677. The cubic root of 34140632 is about 324.4072255979.

Adding to 34140632 its reverse (23604143), we get a palindrome (57744775).

The spelling of 34140632 in words is "thirty-four million, one hundred forty thousand, six hundred thirty-two".