348666 has 8 divisors (see below), whose sum is σ = 697344. Its totient is φ = 116220.

The previous prime is 348661. The next prime is 348671. The reversal of 348666 is 666843.

It is an interprime number because it is at equal distance from previous prime (348661) and next prime (348671).

It is a sphenic number, since it is the product of 3 distinct primes.

348666 is an admirable number.

348666 is a modest number, since divided by 666 gives 348 as remainder.

It is not an unprimeable number, because it can be changed into a prime (348661) 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 3 ways as a sum of consecutive naturals, for example, 29050 + ... + 29061.

It is an arithmetic number, because the mean of its divisors is an integer number (87168).

2³⁴⁸⁶⁶⁶ is an apocalyptic number.

348666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

348666 is a wasteful number, since it uses less digits than its factorization.

348666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58116.

The product of its digits is 20736, while the sum is 33.

The square root of 348666 is about 590.4794661968. The cubic root of 348666 is about 70.3833390756.

The spelling of 348666 in words is "three hundred forty-eight thousand, six hundred sixty-six".