302341042021 has 4 divisors (see below), whose sum is σ = 302351447692. Its totient is φ = 302330636352.

The previous prime is 302341041991. The next prime is 302341042033. The reversal of 302341042021 is 120240143203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113628993921 + 188712048100 = 337089^2 + 434410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302341042021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302341041983 and 302341042001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302341042921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159130 + ... + 5217403.

It is an arithmetic number, because the mean of its divisors is an integer number (75587861923).

Almost surely, 2^302341042021 is an apocalyptic number.

It is an amenable number.

302341042021 is a deficient number, since it is larger than the sum of its proper divisors (10405671).

302341042021 is a wasteful number, since it uses less digits than its factorization.

302341042021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405670.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 302341042021 its reverse (120240143203), we get a palindrome (422581185224).

The spelling of 302341042021 in words is "three hundred two billion, three hundred forty-one million, forty-two thousand, twenty-one".