341123621 has 4 divisors (see below), whose sum is σ = 341412192. Its totient is φ = 340835052.

The previous prime is 341123579. The next prime is 341123623. The reversal of 341123621 is 126321143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 341123621 - 2¹⁰ = 341122597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341123623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142505 + ... + 144878.

It is an arithmetic number, because the mean of its divisors is an integer number (85353048).

Almost surely, 2^341123621 is an apocalyptic number.

It is an amenable number.

341123621 is a deficient number, since it is larger than the sum of its proper divisors (288571).

341123621 is a wasteful number, since it uses less digits than its factorization.

341123621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288570.

The product of its digits is 864, while the sum is 23.

The square root of 341123621 is about 18469.5322355494. The cubic root of 341123621 is about 698.7212170004.

Adding to 341123621 its reverse (126321143), we get a palindrome (467444764).

The spelling of 341123621 in words is "three hundred forty-one million, one hundred twenty-three thousand, six hundred twenty-one".