348972979 has 8 divisors (see below), whose sum is σ = 368688960. Its totient is φ = 329769216.

The previous prime is 348972959. The next prime is 348973021. The reversal of 348972979 is 979279843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348972979 - 2¹¹ = 348970931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348972959) 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 7 ways as a sum of consecutive naturals, for example, 126654 + ... + 129379.

It is an arithmetic number, because the mean of its divisors is an integer number (46086120).

Almost surely, 2^348972979 is an apocalyptic number.

348972979 is a deficient number, since it is larger than the sum of its proper divisors (19715981).

348972979 is a wasteful number, since it uses less digits than its factorization.

348972979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256109.

The product of its digits is 6858432, while the sum is 58.

The square root of 348972979 is about 18680.8184777862. The cubic root of 348972979 is about 704.0398908558.

The spelling of 348972979 in words is "three hundred forty-eight million, nine hundred seventy-two thousand, nine hundred seventy-nine".