342862361 has 2 divisors, whose sum is σ = 342862362. Its totient is φ = 342862360.

The previous prime is 342862339. The next prime is 342862363. The reversal of 342862361 is 163268243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314175625 + 28686736 = 17725^2 + 5356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342862361 is a prime.

It is a Sophie Germain prime.

Together with 342862363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (342862363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171431180 + 171431181.

It is an arithmetic number, because the mean of its divisors is an integer number (171431181).

Almost surely, 2^342862361 is an apocalyptic number.

It is an amenable number.

342862361 is a deficient number, since it is larger than the sum of its proper divisors (1).

342862361 is an equidigital number, since it uses as much as digits as its factorization.

342862361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 342862361 is about 18516.5429008765. The cubic root of 342862361 is about 699.9063555002.

The spelling of 342862361 in words is "three hundred forty-two million, eight hundred sixty-two thousand, three hundred sixty-one".