341322021 has 12 divisors (see below), whose sum is σ = 501377760. Its totient is φ = 223690920.

The previous prime is 341321999. The next prime is 341322029. The reversal of 341322021 is 120223143.

341322021 is a `hidden beast` number, since 341 + 322 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 341322021 - 2¹³ = 341313829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 341321985 and 341322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341322029) 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 11 ways as a sum of consecutive naturals, for example, 320865 + ... + 321926.

It is an arithmetic number, because the mean of its divisors is an integer number (41781480).

Almost surely, 2^341322021 is an apocalyptic number.

It is an amenable number.

341322021 is a deficient number, since it is larger than the sum of its proper divisors (160055739).

341322021 is a wasteful number, since it uses less digits than its factorization.

341322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642856 (or 642853 counting only the distinct ones).

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

The square root of 341322021 is about 18474.9024625301. The cubic root of 341322021 is about 698.8566512089.

Adding to 341322021 its reverse (120223143), we get a palindrome (461545164).

The spelling of 341322021 in words is "three hundred forty-one million, three hundred twenty-two thousand, twenty-one".