341121021 has 16 divisors (see below), whose sum is σ = 468289536. Its totient is φ = 220748976.

The previous prime is 341120977. The next prime is 341121023. The reversal of 341121021 is 120121143.

It is not a de Polignac number, because 341121021 - 2¹³ = 341112829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341121023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12916 + ... + 29138.

It is an arithmetic number, because the mean of its divisors is an integer number (29268096).

Almost surely, 2^341121021 is an apocalyptic number.

It is an amenable number.

341121021 is a deficient number, since it is larger than the sum of its proper divisors (127168515).

341121021 is a wasteful number, since it uses less digits than its factorization.

341121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 341121021 is about 18469.4618492256. The cubic root of 341121021 is about 698.7194418084.

Adding to 341121021 its reverse (120121143), we get a palindrome (461242164).

The spelling of 341121021 in words is "three hundred forty-one million, one hundred twenty-one thousand, twenty-one".