342265481 has 2 divisors, whose sum is σ = 342265482. Its totient is φ = 342265480.

The previous prime is 342265477. The next prime is 342265493. The reversal of 342265481 is 184562243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249798025 + 92467456 = 15805^2 + 9616^2 .

It is an emirp because it is prime and its reverse (184562243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342265481 - 2² = 342265477 is a prime.

It is a super-2 number, since 2×342265481² = 234291318968322722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (342265081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171132740 + 171132741.

It is an arithmetic number, because the mean of its divisors is an integer number (171132741).

Almost surely, 2^342265481 is an apocalyptic number.

It is an amenable number.

342265481 is a deficient number, since it is larger than the sum of its proper divisors (1).

342265481 is an equidigital number, since it uses as much as digits as its factorization.

342265481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 35.

The square root of 342265481 is about 18500.4184006741. The cubic root of 342265481 is about 699.4999701104.

The spelling of 342265481 in words is "three hundred forty-two million, two hundred sixty-five thousand, four hundred eighty-one".