349061979 has 16 divisors (see below), whose sum is σ = 533341952. Its totient is φ = 198924768.

The previous prime is 349061941. The next prime is 349061989. The reversal of 349061979 is 979160943.

It is not a de Polignac number, because 349061979 - 2⁷ = 349061851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349061929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14449 + ... + 30114.

It is an arithmetic number, because the mean of its divisors is an integer number (33333872).

Almost surely, 2^349061979 is an apocalyptic number.

349061979 is a deficient number, since it is larger than the sum of its proper divisors (184279973).

349061979 is a wasteful number, since it uses less digits than its factorization.

349061979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44946.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 349061979 is about 18683.2004485313. The cubic root of 349061979 is about 704.0997371553.

The spelling of 349061979 in words is "three hundred forty-nine million, sixty-one thousand, nine hundred seventy-nine".