348638 has 8 divisors (see below), whose sum is σ = 541080. Its totient is φ = 168280.

The previous prime is 348637. The next prime is 348643. The reversal of 348638 is 836843.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348637) 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, 2948 + ... + 3063.

It is an arithmetic number, because the mean of its divisors is an integer number (67635).

2³⁴⁸⁶³⁸ is an apocalyptic number.

348638 is a deficient number, since it is larger than the sum of its proper divisors (192442).

348638 is a wasteful number, since it uses less digits than its factorization.

348638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042.

The product of its digits is 13824, while the sum is 32.

The square root of 348638 is about 590.4557561748. The cubic root of 348638 is about 70.3814549551.

The spelling of 348638 in words is "three hundred forty-eight thousand, six hundred thirty-eight".