342244081 has 2 divisors, whose sum is σ = 342244082. Its totient is φ = 342244080.

The previous prime is 342244079. The next prime is 342244103. The reversal of 342244081 is 180442243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266832225 + 75411856 = 16335^2 + 8684^2 .

It is a cyclic number.

It is not a de Polignac number, because 342244081 - 2¹ = 342244079 is a prime.

It is a super-2 number, since 2×342244081² = 234262021959069122, which contains 22 as substring.

Together with 342244079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342844081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171122040 + 171122041.

It is an arithmetic number, because the mean of its divisors is an integer number (171122041).

Almost surely, 2^342244081 is an apocalyptic number.

It is an amenable number.

342244081 is a deficient number, since it is larger than the sum of its proper divisors (1).

342244081 is an equidigital number, since it uses as much as digits as its factorization.

342244081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 342244081 is about 18499.8400263354. The cubic root of 342244081 is about 699.4853911630.

The spelling of 342244081 in words is "three hundred forty-two million, two hundred forty-four thousand, eighty-one".