342524137 has 2 divisors, whose sum is σ = 342524138. Its totient is φ = 342524136.

The previous prime is 342524129. The next prime is 342524179. The reversal of 342524137 is 731425243.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219513856 + 123010281 = 14816^2 + 11091^2 .

It is an emirp because it is prime and its reverse (731425243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342524137 - 2³ = 342524129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342524099 and 342524108.

It is not a weakly prime, because it can be changed into another prime (342524437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171262068 + 171262069.

It is an arithmetic number, because the mean of its divisors is an integer number (171262069).

Almost surely, 2^342524137 is an apocalyptic number.

It is an amenable number.

342524137 is a deficient number, since it is larger than the sum of its proper divisors (1).

342524137 is an equidigital number, since it uses as much as digits as its factorization.

342524137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 342524137 is about 18507.4076250565. The cubic root of 342524137 is about 699.6761338547.

The spelling of 342524137 in words is "three hundred forty-two million, five hundred twenty-four thousand, one hundred thirty-seven".