393055 has 8 divisors (see below), whose sum is σ = 508032. Its totient is φ = 290208.

The previous prime is 393031. The next prime is 393059. The reversal of 393055 is 550393.

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

It is a cyclic number.

It is not a de Polignac number, because 393055 - 2⁷ = 392927 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2959 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2³⁹³⁰⁵⁵ is an apocalyptic number.

393055 is a deficient number, since it is larger than the sum of its proper divisors (114977).

393055 is a wasteful number, since it uses less digits than its factorization.

393055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 393055 is about 626.9409860585. The cubic root of 393055 is about 73.2517112981.

The spelling of 393055 in words is "three hundred ninety-three thousand, fifty-five".