340410242 has 8 divisors (see below), whose sum is σ = 517610316. Its totient is φ = 167873472.

The previous prime is 340410241. The next prime is 340410247. The reversal of 340410242 is 242014043.

It can be written as a sum of positive squares in 2 ways, for example, as 330112561 + 10297681 = 18169^2 + 3209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (340410241) 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 3 ways as a sum of consecutive naturals, for example, 1165643 + ... + 1165934.

Almost surely, 2^340410242 is an apocalyptic number.

340410242 is a deficient number, since it is larger than the sum of its proper divisors (177200074).

340410242 is a wasteful number, since it uses less digits than its factorization.

340410242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331652.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 340410242 is about 18450.2098091052. The cubic root of 340410242 is about 698.2338072737.

Adding to 340410242 its reverse (242014043), we get a palindrome (582424285).

The spelling of 340410242 in words is "three hundred forty million, four hundred ten thousand, two hundred forty-two".