342146317 has 2 divisors, whose sum is σ = 342146318. Its totient is φ = 342146316.

The previous prime is 342146297. The next prime is 342146341. The reversal of 342146317 is 713641243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336318921 + 5827396 = 18339^2 + 2414^2 .

It is a cyclic number.

It is not a de Polignac number, because 342146317 - 2¹¹ = 342144269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342116317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171073158 + 171073159.

It is an arithmetic number, because the mean of its divisors is an integer number (171073159).

Almost surely, 2^342146317 is an apocalyptic number.

It is an amenable number.

342146317 is a deficient number, since it is larger than the sum of its proper divisors (1).

342146317 is an equidigital number, since it uses as much as digits as its factorization.

342146317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 342146317 is about 18497.1975444931. The cubic root of 342146317 is about 699.4187808049.

The spelling of 342146317 in words is "three hundred forty-two million, one hundred forty-six thousand, three hundred seventeen".