341989561 has 8 divisors (see below), whose sum is σ = 365624064. Its totient is φ = 318745920.

The previous prime is 341989559. The next prime is 341989567. The reversal of 341989561 is 165989143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 341989561 - 2¹ = 341989559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341989567) 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 7 ways as a sum of consecutive naturals, for example, 95905 + ... + 99406.

It is an arithmetic number, because the mean of its divisors is an integer number (45703008).

Almost surely, 2^341989561 is an apocalyptic number.

It is an amenable number.

341989561 is a deficient number, since it is larger than the sum of its proper divisors (23634503).

341989561 is a wasteful number, since it uses less digits than its factorization.

341989561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195431.

The product of its digits is 233280, while the sum is 46.

The square root of 341989561 is about 18492.9597685173. The cubic root of 341989561 is about 699.3119504491.

The spelling of 341989561 in words is "three hundred forty-one million, nine hundred eighty-nine thousand, five hundred sixty-one".