340324330442 has 16 divisors (see below), whose sum is σ = 514224755520. Its totient is φ = 168916391712.

The previous prime is 340324330429. The next prime is 340324330457. The reversal of 340324330442 is 244033423043.

It is a junction number, because it is equal to n+sod(n) for n = 340324330399 and 340324330408.

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, 2223038 + ... + 2371190.

It is an arithmetic number, because the mean of its divisors is an integer number (32139047220).

Almost surely, 2^340324330442 is an apocalyptic number.

340324330442 is a deficient number, since it is larger than the sum of its proper divisors (173900425078).

340324330442 is a wasteful number, since it uses less digits than its factorization.

340324330442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156557.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 340324330442 its reverse (244033423043), we get a palindrome (584357753485).

The spelling of 340324330442 in words is "three hundred forty billion, three hundred twenty-four million, three hundred thirty thousand, four hundred forty-two".