346997 has 8 divisors (see below), whose sum is σ = 417600. Its totient is φ = 281664.

The previous prime is 346963. The next prime is 347003. The reversal of 346997 is 799643.

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 346997 - 2⁶ = 346933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (52200).

2³⁴⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

346997 is a deficient number, since it is larger than the sum of its proper divisors (70603).

346997 is a wasteful number, since it uses less digits than its factorization.

346997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635.

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

The square root of 346997 is about 589.0645125960. The cubic root of 346997 is about 70.2708553725.

The spelling of 346997 in words is "three hundred forty-six thousand, nine hundred ninety-seven".