340313023420404 has 24 divisors (see below), whose sum is σ = 794081177990688. Its totient is φ = 113435180662560.

The previous prime is 340313023420303. The next prime is 340313023420481. The reversal of 340313023420404 is 404024320313043.

It is a happy number.

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, 311157727 + ... + 312249510.

It is an arithmetic number, because the mean of its divisors is an integer number (33086715749612).

Almost surely, 2^{340313023420404} is an apocalyptic number.

It is an amenable number.

340313023420404 is an abundant number, since it is smaller than the sum of its proper divisors (453768154570284).

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

340313023420404 is a wasteful number, since it uses less digits than its factorization.

340313023420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623452735 (or 623452733 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 340313023420404 its reverse (404024320313043), we get a palindrome (744337343733447).

The spelling of 340313023420404 in words is "three hundred forty trillion, three hundred thirteen billion, twenty-three million, four hundred twenty thousand, four hundred four".