342141517 has 4 divisors (see below), whose sum is σ = 345280540. Its totient is φ = 339002496.

The previous prime is 342141511. The next prime is 342141533. The reversal of 342141517 is 715141243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 715141243 = 53 ⋅13493231.

It can be written as a sum of positive squares in 2 ways, for example, as 133310116 + 208831401 = 11546^2 + 14451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342141517 is a prime.

It is a super-2 number, since 2×342141517² = 234121635310122578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342141511) 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 in 3 ways as a sum of consecutive naturals, for example, 1569348 + ... + 1569565.

It is an arithmetic number, because the mean of its divisors is an integer number (86320135).

Almost surely, 2^342141517 is an apocalyptic number.

It is an amenable number.

342141517 is a deficient number, since it is larger than the sum of its proper divisors (3139023).

342141517 is a wasteful number, since it uses less digits than its factorization.

342141517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139022.

The product of its digits is 3360, while the sum is 28.

The square root of 342141517 is about 18497.0677946533. The cubic root of 342141517 is about 699.4155100543.

The spelling of 342141517 in words is "three hundred forty-two million, one hundred forty-one thousand, five hundred seventeen".