340240003212342 has 16 divisors (see below), whose sum is σ = 680481895956480. Its totient is φ = 113413019482152.

The previous prime is 340240003212341. The next prime is 340240003212353. The reversal of 340240003212342 is 243212300042043.

It is a super-2 number, since 2×340240003212342² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340240003212341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76384258 + ... + 80715765.

It is an arithmetic number, because the mean of its divisors is an integer number (42530118497280).

Almost surely, 2^{340240003212342} is an apocalyptic number.

340240003212342 is an abundant number, since it is smaller than the sum of its proper divisors (340241892744138).

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

340240003212342 is a wasteful number, since it uses less digits than its factorization.

340240003212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157460987.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 340240003212342 its reverse (243212300042043), we get a palindrome (583452303254385).

The spelling of 340240003212342 in words is "three hundred forty trillion, two hundred forty billion, three million, two hundred twelve thousand, three hundred forty-two".