348478958 has 4 divisors (see below), whose sum is σ = 522718440. Its totient is φ = 174239478.

The previous prime is 348478951. The next prime is 348478979. The reversal of 348478958 is 859874843.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348478951) 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 as a sum of consecutive naturals, namely, 87119738 + ... + 87119741.

It is an arithmetic number, because the mean of its divisors is an integer number (130679610).

Almost surely, 2^348478958 is an apocalyptic number.

348478958 is a deficient number, since it is larger than the sum of its proper divisors (174239482).

348478958 is a wasteful number, since it uses less digits than its factorization.

348478958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174239481.

The product of its digits is 7741440, while the sum is 56.

The square root of 348478958 is about 18667.5911140136. The cubic root of 348478958 is about 703.7075110192.

The spelling of 348478958 in words is "three hundred forty-eight million, four hundred seventy-eight thousand, nine hundred fifty-eight".