340402314334 has 8 divisors (see below), whose sum is σ = 511031474640. Its totient is φ = 170058489456.

The previous prime is 340402314323. The next prime is 340402314341. The reversal of 340402314334 is 433413204043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 340402314296 and 340402314305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71330874 + ... + 71335645.

It is an arithmetic number, because the mean of its divisors is an integer number (63878934330).

Almost surely, 2^340402314334 is an apocalyptic number.

340402314334 is a deficient number, since it is larger than the sum of its proper divisors (170629160306).

340402314334 is a wasteful number, since it uses less digits than its factorization.

340402314334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142667714.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 340402314334 its reverse (433413204043), we get a palindrome (773815518377).

The spelling of 340402314334 in words is "three hundred forty billion, four hundred two million, three hundred fourteen thousand, three hundred thirty-four".