347699 has 8 divisors (see below), whose sum is σ = 385392. Its totient is φ = 311040.

The previous prime is 347671. The next prime is 347707. The reversal of 347699 is 996743.

347699 is nontrivially palindromic in base 7.

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 347699 - 2⁸ = 347443 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347699.

It is not an unprimeable number, because it can be changed into a prime (347609) 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, 587 + ... + 1019.

It is an arithmetic number, because the mean of its divisors is an integer number (48174).

2³⁴⁷⁶⁹⁹ is an apocalyptic number.

347699 is a deficient number, since it is larger than the sum of its proper divisors (37693).

347699 is a wasteful number, since it uses less digits than its factorization.

347699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its digits is 40824, while the sum is 38.

The square root of 347699 is about 589.6600715667. The cubic root of 347699 is about 70.3182111246.

The spelling of 347699 in words is "three hundred forty-seven thousand, six hundred ninety-nine".