347179949 has 2 divisors, whose sum is σ = 347179950. Its totient is φ = 347179948.

The previous prime is 347179891. The next prime is 347179961. The reversal of 347179949 is 949971743.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196504324 + 150675625 = 14018^2 + 12275^2 .

It is a cyclic number.

It is not a de Polignac number, because 347179949 - 2²⁴ = 330402733 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 347179949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347179969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173589974 + 173589975.

It is an arithmetic number, because the mean of its divisors is an integer number (173589975).

Almost surely, 2^347179949 is an apocalyptic number.

It is an amenable number.

347179949 is a deficient number, since it is larger than the sum of its proper divisors (1).

347179949 is an equidigital number, since it uses as much as digits as its factorization.

347179949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 53.

The square root of 347179949 is about 18632.7654683893. The cubic root of 347179949 is about 702.8320295673.

The spelling of 347179949 in words is "three hundred forty-seven million, one hundred seventy-nine thousand, nine hundred forty-nine".