347230161 has 6 divisors (see below), whose sum is σ = 501554690. Its totient is φ = 231486768.

The previous prime is 347230159. The next prime is 347230211. The reversal of 347230161 is 161032743.

347230161 is a `hidden beast` number, since 3 + 472 + 30 + 161 = 666.

It can be written as a sum of positive squares in only one way, i.e., 340181136 + 7049025 = 18444^2 + 2655^2 .

It is not a de Polignac number, because 347230161 - 2¹ = 347230159 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347230561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19290556 + ... + 19290573.

Almost surely, 2^347230161 is an apocalyptic number.

It is an amenable number.

347230161 is a deficient number, since it is larger than the sum of its proper divisors (154324529).

347230161 is a wasteful number, since it uses less digits than its factorization.

347230161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38581135 (or 38581132 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 347230161 is about 18634.1128310419. The cubic root of 347230161 is about 702.8659110369.

It can be divided in two parts, 3472 and 30161, that added together give a palindrome (33633).

The spelling of 347230161 in words is "three hundred forty-seven million, two hundred thirty thousand, one hundred sixty-one".