347982 has 16 divisors (see below), whose sum is σ = 708480. Its totient is φ = 113912.

The previous prime is 347981. The next prime is 347983. The reversal of 347982 is 289743.

It is an interprime number because it is at equal distance from previous prime (347981) and next prime (347983).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347982.

It is not an unprimeable number, because it can be changed into a prime (347981) 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, 138 + ... + 845.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2³⁴⁷⁹⁸² is an apocalyptic number.

347982 is an abundant number, since it is smaller than the sum of its proper divisors (360498).

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

347982 is a wasteful number, since it uses less digits than its factorization.

347982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its digits is 12096, while the sum is 33.

The square root of 347982 is about 589.8999915240. The cubic root of 347982 is about 70.3372838064.

It can be divided in two parts, 34798 and 2, that multiplied together give a palindrome (69596).

The spelling of 347982 in words is "three hundred forty-seven thousand, nine hundred eighty-two".