341231021 has 8 divisors (see below), whose sum is σ = 361489464. Its totient is φ = 320993280.

The previous prime is 341231017. The next prime is 341231029. The reversal of 341231021 is 120132143.

It can be written as a sum of positive squares in 4 ways, for example, as 60668521 + 280562500 = 7789^2 + 16750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 341231021 - 2² = 341231017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341231029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40211 + ... + 47951.

It is an arithmetic number, because the mean of its divisors is an integer number (45186183).

Almost surely, 2^341231021 is an apocalyptic number.

It is an amenable number.

341231021 is a deficient number, since it is larger than the sum of its proper divisors (20258443).

341231021 is a wasteful number, since it uses less digits than its factorization.

341231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10351.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 341231021 is about 18472.4394978032. The cubic root of 341231021 is about 698.7945382052.

Adding to 341231021 its reverse (120132143), we get a palindrome (461363164).

The spelling of 341231021 in words is "three hundred forty-one million, two hundred thirty-one thousand, twenty-one".