341645928 has 128 divisors (see below), whose sum is σ = 948326400. Its totient is φ = 101926656.

The previous prime is 341645917. The next prime is 341645929. The reversal of 341645928 is 829546143.

It is a self number, because there is not a number n which added to its sum of digits gives 341645928.

It is not an unprimeable number, because it can be changed into a prime (341645929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2045701 + ... + 2045867.

It is an arithmetic number, because the mean of its divisors is an integer number (7408800).

Almost surely, 2^341645928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341645928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474163200).

341645928 is an abundant number, since it is smaller than the sum of its proper divisors (606680472).

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

341645928 is a wasteful number, since it uses less digits than its factorization.

341645928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 347 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 341645928 is about 18483.6665193895. Note that the first 3 decimals coincide. The cubic root of 341645928 is about 699.0776477851.

The spelling of 341645928 in words is "three hundred forty-one million, six hundred forty-five thousand, nine hundred twenty-eight".