340230342 has 16 divisors (see below), whose sum is σ = 681212160. Its totient is φ = 113284872.

The previous prime is 340230323. The next prime is 340230343. The reversal of 340230342 is 243032043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340230343) 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 in 7 ways as a sum of consecutive naturals, for example, 25338 + ... + 36365.

It is an arithmetic number, because the mean of its divisors is an integer number (42575760).

Almost surely, 2^340230342 is an apocalyptic number.

340230342 is an abundant number, since it is smaller than the sum of its proper divisors (340981818).

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

340230342 is a wasteful number, since it uses less digits than its factorization.

340230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62627.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 340230342 is about 18445.3338814997. Note that the first 3 decimals coincide. The cubic root of 340230342 is about 698.1107847352.

Adding to 340230342 its reverse (243032043), we get a palindrome (583262385).

The spelling of 340230342 in words is "three hundred forty million, two hundred thirty thousand, three hundred forty-two".