394055 has 8 divisors (see below), whose sum is σ = 482112. Its totient is φ = 309088.

The previous prime is 394049. The next prime is 394063. The reversal of 394055 is 550493.

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 394055 - 2⁴ = 394039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479 + ... + 1008.

It is an arithmetic number, because the mean of its divisors is an integer number (60264).

2³⁹⁴⁰⁵⁵ is an apocalyptic number.

394055 is a deficient number, since it is larger than the sum of its proper divisors (88057).

394055 is a wasteful number, since it uses less digits than its factorization.

394055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 394055 is about 627.7380026731. The cubic root of 394055 is about 73.3137803701.

The spelling of 394055 in words is "three hundred ninety-four thousand, fifty-five".