347419993 has 8 divisors (see below), whose sum is σ = 350307936. Its totient is φ = 344541600.

The previous prime is 347419987. The next prime is 347419999. The reversal of 347419993 is 399914743.

It is an interprime number because it is at equal distance from previous prime (347419987) and next prime (347419999).

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 347419993 - 2⁹ = 347419481 is a prime.

It is a super-2 number, since 2×347419993² = 241401303072240098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347419999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82878 + ... + 86968.

It is an arithmetic number, because the mean of its divisors is an integer number (43788492).

Almost surely, 2^347419993 is an apocalyptic number.

It is an amenable number.

347419993 is a deficient number, since it is larger than the sum of its proper divisors (2887943).

347419993 is a wasteful number, since it uses less digits than its factorization.

347419993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775.

The product of its digits is 734832, while the sum is 49.

The square root of 347419993 is about 18639.2058038963. The cubic root of 347419993 is about 702.9939741576.

The spelling of 347419993 in words is "three hundred forty-seven million, four hundred nineteen thousand, nine hundred ninety-three".