349156179 has 12 divisors (see below), whose sum is σ = 530881000. Its totient is φ = 220519584.

The previous prime is 349156177. The next prime is 349156189. The reversal of 349156179 is 971651943.

It is not a de Polignac number, because 349156179 - 2¹ = 349156177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349156177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020754 + ... + 1021095.

Almost surely, 2^349156179 is an apocalyptic number.

349156179 is a deficient number, since it is larger than the sum of its proper divisors (181724821).

349156179 is a wasteful number, since it uses less digits than its factorization.

349156179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041874 (or 2041871 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 349156179 is about 18685.7212598283. The cubic root of 349156179 is about 704.1630690120.

The spelling of 349156179 in words is "three hundred forty-nine million, one hundred fifty-six thousand, one hundred seventy-nine".