340132315242 has 32 divisors (see below), whose sum is σ = 684221681664. Its totient is φ = 112718617200.

The previous prime is 340132315241. The next prime is 340132315253. The reversal of 340132315242 is 242513231043.

It is not an unprimeable number, because it can be changed into a prime (340132315241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917117 + ... + 2087007.

It is an arithmetic number, because the mean of its divisors is an integer number (21381927552).

Almost surely, 2^340132315242 is an apocalyptic number.

340132315242 is an abundant number, since it is smaller than the sum of its proper divisors (344089366422).

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

340132315242 is a wasteful number, since it uses less digits than its factorization.

340132315242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171834.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 340132315242 its reverse (242513231043), we get a palindrome (582645546285).

The spelling of 340132315242 in words is "three hundred forty billion, one hundred thirty-two million, three hundred fifteen thousand, two hundred forty-two".