348134137 has 8 divisors (see below), whose sum is σ = 381060680. Its totient is φ = 316085760.

The previous prime is 348134117. The next prime is 348134167. The reversal of 348134137 is 731431843.

It can be written as a sum of positive squares in 4 ways, for example, as 77070841 + 271063296 = 8779^2 + 16464^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348134137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (348134107) 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 7 ways as a sum of consecutive naturals, for example, 218712 + ... + 220297.

It is an arithmetic number, because the mean of its divisors is an integer number (47632585).

Almost surely, 2^348134137 is an apocalyptic number.

It is an amenable number.

348134137 is a deficient number, since it is larger than the sum of its proper divisors (32926543).

348134137 is a wasteful number, since it uses less digits than its factorization.

348134137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439083.

The product of its digits is 24192, while the sum is 34.

The square root of 348134137 is about 18658.3530087733. The cubic root of 348134137 is about 703.4753275052.

The spelling of 348134137 in words is "three hundred forty-eight million, one hundred thirty-four thousand, one hundred thirty-seven".