348974959 has 4 divisors (see below), whose sum is σ = 349259680. Its totient is φ = 348690240.

The previous prime is 348974933. The next prime is 348975001. The reversal of 348974959 is 959479843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959479843 = 7 ⋅137068549.

It is a cyclic number.

It is not a de Polignac number, because 348974959 - 2⁹ = 348974447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348974359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140514 + ... + 142975.

It is an arithmetic number, because the mean of its divisors is an integer number (87314920).

Almost surely, 2^348974959 is an apocalyptic number.

348974959 is a deficient number, since it is larger than the sum of its proper divisors (284721).

348974959 is a wasteful number, since it uses less digits than its factorization.

348974959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284720.

The product of its digits is 9797760, while the sum is 58.

The square root of 348974959 is about 18680.8714732477. The cubic root of 348974959 is about 704.0412223785.

The spelling of 348974959 in words is "three hundred forty-eight million, nine hundred seventy-four thousand, nine hundred fifty-nine".