346405216055336 has 64 divisors (see below), whose sum is σ = 708997756320000. Its totient is φ = 158161935264256.

The previous prime is 346405216055333. The next prime is 346405216055401. The reversal of 346405216055336 is 633550612504643.

It is not an unprimeable number, because it can be changed into a prime (346405216055333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364235876 + ... + 365185683.

It is an arithmetic number, because the mean of its divisors is an integer number (11078089942500).

Almost surely, 2^{346405216055336} is an apocalyptic number.

It is an amenable number.

346405216055336 is an abundant number, since it is smaller than the sum of its proper divisors (362592540264664).

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

346405216055336 is a wasteful number, since it uses less digits than its factorization.

346405216055336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729421706 (or 729421702 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 53.

Adding to 346405216055336 its reverse (633550612504643), we get a palindrome (979955828559979).

The spelling of 346405216055336 in words is "three hundred forty-six trillion, four hundred five billion, two hundred sixteen million, fifty-five thousand, three hundred thirty-six".