340223331342 has 32 divisors (see below), whose sum is σ = 712731115008. Its totient is φ = 108064532576.

The previous prime is 340223331289. The next prime is 340223331347. The reversal of 340223331342 is 243133322043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340223331347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4650753 + ... + 4723340.

It is an arithmetic number, because the mean of its divisors is an integer number (22272847344).

Almost surely, 2^340223331342 is an apocalyptic number.

340223331342 is an abundant number, since it is smaller than the sum of its proper divisors (372507783666).

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

340223331342 is a wasteful number, since it uses less digits than its factorization.

340223331342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374384.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 340223331342 its reverse (243133322043), we get a palindrome (583356653385).

The spelling of 340223331342 in words is "three hundred forty billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred forty-two".