343976 has 32 divisors (see below), whose sum is σ = 710400. Its totient is φ = 155520.

The previous prime is 343963. The next prime is 343997. The reversal of 343976 is 679343.

It is a d-powerful number, because it can be written as 3⁷ + 4⁴ + 9² + 3¹¹ + 7⁶ + 6⁶ .

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 343976.

It is an unprimeable number.

343976 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, 4676 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (22200).

2³⁴³⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

343976 is an abundant number, since it is smaller than the sum of its proper divisors (366424).

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

343976 is a wasteful number, since it uses less digits than its factorization.

343976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 125 counting only the distinct ones).

The product of its digits is 13608, while the sum is 32.

The square root of 343976 is about 586.4946717576. The cubic root of 343976 is about 70.0663316824.

The spelling of 343976 in words is "three hundred forty-three thousand, nine hundred seventy-six".