393106 has 16 divisors (see below), whose sum is σ = 690624. Its totient is φ = 164304.

The previous prime is 393103. The next prime is 393109. The reversal of 393106 is 601393.

It is an interprime number because it is at equal distance from previous prime (393103) and next prime (393109).

It is not an unprimeable number, because it can be changed into a prime (393103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (43164).

2³⁹³¹⁰⁶ is an apocalyptic number.

393106 is a deficient number, since it is larger than the sum of its proper divisors (297518).

393106 is a wasteful number, since it uses less digits than its factorization.

393106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 393106 is about 626.9816584239. The cubic root of 393106 is about 73.2548793668.

Adding to 393106 its reverse (601393), we get a palindrome (994499).

The spelling of 393106 in words is "three hundred ninety-three thousand, one hundred six".