342334414021 has 2 divisors, whose sum is σ = 342334414022. Its totient is φ = 342334414020.

The previous prime is 342334413989. The next prime is 342334414031. The reversal of 342334414021 is 120414433243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268437972100 + 73896441921 = 518110^2 + 271839^2 .

It is a cyclic number.

It is not a de Polignac number, because 342334414021 - 2⁵ = 342334413989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342334414031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171167207010 + 171167207011.

It is an arithmetic number, because the mean of its divisors is an integer number (171167207011).

Almost surely, 2^342334414021 is an apocalyptic number.

It is an amenable number.

342334414021 is a deficient number, since it is larger than the sum of its proper divisors (1).

342334414021 is an equidigital number, since it uses as much as digits as its factorization.

342334414021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 342334414021 its reverse (120414433243), we get a palindrome (462748847264).

The spelling of 342334414021 in words is "three hundred forty-two billion, three hundred thirty-four million, four hundred fourteen thousand, twenty-one".