334668137 has 4 divisors (see below), whose sum is σ = 354354516. Its totient is φ = 314981760.

The previous prime is 334668133. The next prime is 334668179. The reversal of 334668137 is 731866433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101525776 + 233142361 = 10076^2 + 15269^2 .

It is a cyclic number.

It is not a de Polignac number, because 334668137 - 2² = 334668133 is a prime.

It is a super-2 number, since 2×334668137² = 224005523846101538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334668094 and 334668103.

It is not an unprimeable number, because it can be changed into a prime (334668133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9843164 + ... + 9843197.

It is an arithmetic number, because the mean of its divisors is an integer number (88588629).

Almost surely, 2^334668137 is an apocalyptic number.

It is an amenable number.

334668137 is a deficient number, since it is larger than the sum of its proper divisors (19686379).

334668137 is a wasteful number, since it uses less digits than its factorization.

334668137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19686378.

The product of its digits is 217728, while the sum is 41.

The square root of 334668137 is about 18293.9371650829. The cubic root of 334668137 is about 694.2855429006.

The spelling of 334668137 in words is "three hundred thirty-four million, six hundred sixty-eight thousand, one hundred thirty-seven".