341785865981406 has 64 divisors (see below), whose sum is σ = 853511614695936. Its totient is φ = 88643639347200.

The previous prime is 341785865981401. The next prime is 341785865981407. The reversal of 341785865981406 is 604189568587143.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341785865981401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549314815 + ... + 549936666.

It is an arithmetic number, because the mean of its divisors is an integer number (13336118979624).

Almost surely, 2^{341785865981406} is an apocalyptic number.

341785865981406 is an abundant number, since it is smaller than the sum of its proper divisors (511725748714530).

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

341785865981406 is a wasteful number, since it uses less digits than its factorization.

341785865981406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099252177.

The product of its (nonzero) digits is 1393459200, while the sum is 75.

The spelling of 341785865981406 in words is "three hundred forty-one trillion, seven hundred eighty-five billion, eight hundred sixty-five million, nine hundred eighty-one thousand, four hundred six".