342213414421 has 8 divisors (see below), whose sum is σ = 342684087680. Its totient is φ = 341742956688.

The previous prime is 342213414409. The next prime is 342213414449. The reversal of 342213414421 is 124414312243.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342213414421 is a prime.

It is a super-2 number, since 2×342213414421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342213114421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263215 + ... + 3366451.

It is an arithmetic number, because the mean of its divisors is an integer number (42835510960).

Almost surely, 2^342213414421 is an apocalyptic number.

It is an amenable number.

342213414421 is a deficient number, since it is larger than the sum of its proper divisors (470673259).

342213414421 is a wasteful number, since it uses less digits than its factorization.

342213414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107763.

The product of its digits is 18432, while the sum is 31.

Adding to 342213414421 its reverse (124414312243), we get a palindrome (466627726664).

The spelling of 342213414421 in words is "three hundred forty-two billion, two hundred thirteen million, four hundred fourteen thousand, four hundred twenty-one".