343021320241 has 8 divisors (see below), whose sum is σ = 352321953984. Its totient is φ = 333722254320.

The previous prime is 343021320227. The next prime is 343021320251. The reversal of 343021320241 is 142023120343.

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 343021320241 - 2⁷ = 343021320113 is a prime.

It is a super-2 number, since 2×343021320241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343021320221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58476 + ... + 830338.

It is an arithmetic number, because the mean of its divisors is an integer number (44040244248).

Almost surely, 2^343021320241 is an apocalyptic number.

It is an amenable number.

343021320241 is a deficient number, since it is larger than the sum of its proper divisors (9300633743).

343021320241 is a wasteful number, since it uses less digits than its factorization.

343021320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783911.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 343021320241 its reverse (142023120343), we get a palindrome (485044440584).

The spelling of 343021320241 in words is "three hundred forty-three billion, twenty-one million, three hundred twenty thousand, two hundred forty-one".