346998 has 16 divisors (see below), whose sum is σ = 700416. Its totient is φ = 114600.

The previous prime is 346963. The next prime is 347003. The reversal of 346998 is 899643.

It is a super-2 number, since 2×346998² = 240815224008, which contains 22 as substring.

It is a plaindrome in base 8.

It is a congruent number.

It is an unprimeable number.

346998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 715 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (43776).

2³⁴⁶⁹⁹⁸ is an apocalyptic number.

346998 is an abundant number, since it is smaller than the sum of its proper divisors (353418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346998 is a wasteful number, since it uses less digits than its factorization.

346998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 46656, while the sum is 39.

The square root of 346998 is about 589.0653613989. The cubic root of 346998 is about 70.2709228763.

The spelling of 346998 in words is "three hundred forty-six thousand, nine hundred ninety-eight".