393235 has 16 divisors (see below), whose sum is σ = 506880. Its totient is φ = 292320.

The previous prime is 393209. The next prime is 393241. The reversal of 393235 is 532393.

It is not a de Polignac number, because 393235 - 2⁵ = 393203 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6636 + ... + 6694.

It is an arithmetic number, because the mean of its divisors is an integer number (31680).

2³⁹³²³⁵ is an apocalyptic number.

393235 is a deficient number, since it is larger than the sum of its proper divisors (113645).

393235 is a wasteful number, since it uses less digits than its factorization.

393235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its digits is 2430, while the sum is 25.

The square root of 393235 is about 627.0845238084. The cubic root of 393235 is about 73.2628914941.

The spelling of 393235 in words is "three hundred ninety-three thousand, two hundred thirty-five".