346446352356 has 48 divisors (see below), whose sum is σ = 874932240000. Its totient is φ = 106063195392.

The previous prime is 346446352313. The next prime is 346446352361. The reversal of 346446352356 is 653253644643.

It is a junction number, because it is equal to n+sod(n) for n = 346446352299 and 346446352308.

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, 5548881 + ... + 5610968.

It is an arithmetic number, because the mean of its divisors is an integer number (18227755000).

Almost surely, 2^346446352356 is an apocalyptic number.

It is an amenable number.

346446352356 is an abundant number, since it is smaller than the sum of its proper divisors (528485887644).

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

346446352356 is a wasteful number, since it uses less digits than its factorization.

346446352356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160068 (or 11160066 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 51.

Adding to 346446352356 its reverse (653253644643), we get a palindrome (999699996999).

The spelling of 346446352356 in words is "three hundred forty-six billion, four hundred forty-six million, three hundred fifty-two thousand, three hundred fifty-six".