343712 has 24 divisors (see below), whose sum is σ = 707616. Its totient is φ = 164032.

The previous prime is 343709. The next prime is 343727. The reversal of 343712 is 217343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503 + ... + 969.

It is an arithmetic number, because the mean of its divisors is an integer number (29484).

2³⁴³⁷¹² is an apocalyptic number.

343712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353808).

343712 is an abundant number, since it is smaller than the sum of its proper divisors (363904).

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

343712 is a wasteful number, since it uses less digits than its factorization.

343712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 492 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 343712 is about 586.2695625734. The cubic root of 343712 is about 70.0484018987.

The spelling of 343712 in words is "three hundred forty-three thousand, seven hundred twelve", and thus it is an iban number.