342211423021 has 8 divisors (see below), whose sum is σ = 368553488184. Its totient is φ = 315871944960.

The previous prime is 342211422979. The next prime is 342211423033. The reversal of 342211423021 is 120324112243.

It can be written as a sum of positive squares in 4 ways, for example, as 33868881225 + 308342541796 = 184035^2 + 555286^2 .

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

It is not a de Polignac number, because 342211423021 - 2¹⁵ = 342211390253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342211403021) 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, 367576 + ... + 905281.

It is an arithmetic number, because the mean of its divisors is an integer number (46069186023).

Almost surely, 2^342211423021 is an apocalyptic number.

It is an amenable number.

342211423021 is a deficient number, since it is larger than the sum of its proper divisors (26342065163).

342211423021 is a wasteful number, since it uses less digits than its factorization.

342211423021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293551.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 342211423021 its reverse (120324112243), we get a palindrome (462535535264).

The spelling of 342211423021 in words is "three hundred forty-two billion, two hundred eleven million, four hundred twenty-three thousand, twenty-one".