347116138 has 16 divisors (see below), whose sum is σ = 562049280. Its totient is φ = 160286896.

The previous prime is 347116123. The next prime is 347116157. The reversal of 347116138 is 831611743.

It is a super-2 number, since 2×347116138² = 240979226520070088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128770 + ... + 131437.

It is an arithmetic number, because the mean of its divisors is an integer number (35128080).

Almost surely, 2^347116138 is an apocalyptic number.

347116138 is a deficient number, since it is larger than the sum of its proper divisors (214933142).

347116138 is a wasteful number, since it uses less digits than its factorization.

347116138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260261.

The product of its digits is 12096, while the sum is 34.

The square root of 347116138 is about 18631.0530566579. The cubic root of 347116138 is about 702.7889672085.

The spelling of 347116138 in words is "three hundred forty-seven million, one hundred sixteen thousand, one hundred thirty-eight".