341800019820 has 144 divisors (see below), whose sum is σ = 1225765719360. Its totient is φ = 75431720448.

The previous prime is 341800019783. The next prime is 341800019837. The reversal of 341800019820 is 28910008143.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4640527 + ... + 4713606.

It is an arithmetic number, because the mean of its divisors is an integer number (8512261940).

Almost surely, 2^341800019820 is an apocalyptic number.

341800019820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

341800019820 is an abundant number, since it is smaller than the sum of its proper divisors (883965699540).

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

341800019820 is a wasteful number, since it uses less digits than its factorization.

341800019820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354184 (or 9354179 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 341800019820 in words is "three hundred forty-one billion, eight hundred million, nineteen thousand, eight hundred twenty".