342202481 has 2 divisors, whose sum is σ = 342202482. Its totient is φ = 342202480.

The previous prime is 342202429. The next prime is 342202507. The reversal of 342202481 is 184202243.

It is an a-pointer prime, because the next prime (342202507) can be obtained adding 342202481 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295840000 + 46362481 = 17200^2 + 6809^2 .

It is a cyclic number.

It is not a de Polignac number, because 342202481 - 2⁶ = 342202417 is a prime.

It is a super-2 number, since 2×342202481² = 234205076005110722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342202481.

It is not a weakly prime, because it can be changed into another prime (342202181) 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, 171101240 + 171101241.

It is an arithmetic number, because the mean of its divisors is an integer number (171101241).

Almost surely, 2^342202481 is an apocalyptic number.

It is an amenable number.

342202481 is a deficient number, since it is larger than the sum of its proper divisors (1).

342202481 is an equidigital number, since it uses as much as digits as its factorization.

342202481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 342202481 is about 18498.7156581207. The cubic root of 342202481 is about 699.4570490401.

The spelling of 342202481 in words is "three hundred forty-two million, two hundred two thousand, four hundred eighty-one".