355313340504340 has 48 divisors (see below), whose sum is σ = 756672368618880. Its totient is φ = 140122629100160.

The previous prime is 355313340504319. The next prime is 355313340504377. The reversal of 355313340504340 is 43405043313553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233489046 + ... + 235005874.

It is an arithmetic number, because the mean of its divisors is an integer number (15764007679560).

Almost surely, 2^{355313340504340} is an apocalyptic number.

It is an amenable number.

355313340504340 is an abundant number, since it is smaller than the sum of its proper divisors (401359028114540).

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

355313340504340 is a wasteful number, since it uses less digits than its factorization.

355313340504340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681872 (or 1681870 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 43.

Adding to 355313340504340 its reverse (43405043313553), we get a palindrome (398718383817893).

The spelling of 355313340504340 in words is "three hundred fifty-five trillion, three hundred thirteen billion, three hundred forty million, five hundred four thousand, three hundred forty".