340142332 has 48 divisors (see below), whose sum is σ = 652721440. Its totient is φ = 154524672.

The previous prime is 340142311. The next prime is 340142333. The reversal of 340142332 is 233241043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340142333) by changing a digit.

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, 204448 + ... + 206104.

Almost surely, 2^340142332 is an apocalyptic number.

It is an amenable number.

340142332 is a deficient number, since it is larger than the sum of its proper divisors (312579108).

340142332 is a wasteful number, since it uses less digits than its factorization.

340142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 340142332 is about 18442.9480289893. The cubic root of 340142332 is about 698.0505843150.

Adding to 340142332 its reverse (233241043), we get a palindrome (573383375).

The spelling of 340142332 in words is "three hundred forty million, one hundred forty-two thousand, three hundred thirty-two".