343748 has 12 divisors (see below), whose sum is σ = 633360. Its totient is φ = 162792.

The previous prime is 343727. The next prime is 343769. The reversal of 343748 is 847343.

It is an interprime number because it is at equal distance from previous prime (343727) and next prime (343769).

It is a self number, because there is not a number n which added to its sum of digits gives 343748.

It is an unprimeable number.

343748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (52780).

2³⁴³⁷⁴⁸ is an apocalyptic number.

343748 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

343748 is a deficient number, since it is larger than the sum of its proper divisors (289612).

343748 is a wasteful number, since it uses less digits than its factorization.

343748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4544 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 343748 is about 586.3002643697. The cubic root of 343748 is about 70.0508474097.

The spelling of 343748 in words is "three hundred forty-three thousand, seven hundred forty-eight".