341223021 has 12 divisors (see below), whose sum is σ = 494225472. Its totient is φ = 226859976.

The previous prime is 341223013. The next prime is 341223061. The reversal of 341223021 is 120322143.

341223021 is a `hidden beast` number, since 3 + 412 + 230 + 21 = 666.

It is not a de Polignac number, because 341223021 - 2³ = 341223013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341222985 and 341223003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341223061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48351 + ... + 54956.

It is an arithmetic number, because the mean of its divisors is an integer number (41185456).

Almost surely, 2^341223021 is an apocalyptic number.

It is an amenable number.

341223021 is a deficient number, since it is larger than the sum of its proper divisors (153002451).

341223021 is a wasteful number, since it uses less digits than its factorization.

341223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103680 (or 103677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 341223021 is about 18472.2229577276. Note that the first 3 decimals coincide. The cubic root of 341223021 is about 698.7890771933.

Adding to 341223021 its reverse (120322143), we get a palindrome (461545164).

The spelling of 341223021 in words is "three hundred forty-one million, two hundred twenty-three thousand, twenty-one".