341839821 has 8 divisors (see below), whose sum is σ = 470489344. Its totient is φ = 220541760.

The previous prime is 341839793. The next prime is 341839831. The reversal of 341839821 is 128938143.

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

It is not a de Polignac number, because 341839821 - 2¹⁰ = 341838797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341839821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341839831) 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, 1837756 + ... + 1837941.

It is an arithmetic number, because the mean of its divisors is an integer number (58811168).

Almost surely, 2^341839821 is an apocalyptic number.

341839821 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

341839821 is a deficient number, since it is larger than the sum of its proper divisors (128649523).

341839821 is a wasteful number, since it uses less digits than its factorization.

341839821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675731.

The product of its digits is 41472, while the sum is 39.

The square root of 341839821 is about 18488.9107575325. The cubic root of 341839821 is about 699.2098710581.

The spelling of 341839821 in words is "three hundred forty-one million, eight hundred thirty-nine thousand, eight hundred twenty-one".