347994958 has 8 divisors (see below), whose sum is σ = 534131928. Its totient is φ = 169950984.

The previous prime is 347994929. The next prime is 347995007. The reversal of 347994958 is 859499743.

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

It is a super-2 number, since 2×347994958² = 242200981586843528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2023141 + ... + 2023312.

It is an arithmetic number, because the mean of its divisors is an integer number (66766491).

Almost surely, 2^347994958 is an apocalyptic number.

347994958 is a deficient number, since it is larger than the sum of its proper divisors (186136970).

347994958 is a wasteful number, since it uses less digits than its factorization.

347994958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046498.

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

The square root of 347994958 is about 18654.6229659031. The cubic root of 347994958 is about 703.3815685843.

The spelling of 347994958 in words is "three hundred forty-seven million, nine hundred ninety-four thousand, nine hundred fifty-eight".