240340300342 has 16 divisors (see below), whose sum is σ = 381741159312. Its totient is φ = 113094144000.

The previous prime is 240340300331. The next prime is 240340300399. The reversal of 240340300342 is 243003043042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340342 + ... + 772342.

It is an arithmetic number, because the mean of its divisors is an integer number (23858822457).

Almost surely, 2^240340300342 is an apocalyptic number.

240340300342 is a deficient number, since it is larger than the sum of its proper divisors (141400858970).

240340300342 is a wasteful number, since it uses less digits than its factorization.

240340300342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448383.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 240340300342 its reverse (243003043042), we get a palindrome (483343343384).

The spelling of 240340300342 in words is "two hundred forty billion, three hundred forty million, three hundred thousand, three hundred forty-two".