341331621 has 16 divisors (see below), whose sum is σ = 460556928. Its totient is φ = 224840000.

The previous prime is 341331619. The next prime is 341331629. The reversal of 341331621 is 126133143.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 341331621 - 2¹ = 341331619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341331591 and 341331600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341331629) 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 15 ways as a sum of consecutive naturals, for example, 211600 + ... + 213206.

It is an arithmetic number, because the mean of its divisors is an integer number (28784808).

Almost surely, 2^341331621 is an apocalyptic number.

It is an amenable number.

341331621 is a deficient number, since it is larger than the sum of its proper divisors (119225307).

341331621 is a wasteful number, since it uses less digits than its factorization.

341331621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its digits is 1296, while the sum is 24.

The square root of 341331621 is about 18475.1622726297. The cubic root of 341331621 is about 698.8632031457.

Adding to 341331621 its reverse (126133143), we get a palindrome (467464764).

The spelling of 341331621 in words is "three hundred forty-one million, three hundred thirty-one thousand, six hundred twenty-one".