394355 has 8 divisors (see below), whose sum is σ = 509712. Its totient is φ = 291168.

The previous prime is 394327. The next prime is 394357. The reversal of 394355 is 553493.

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 394355 - 2⁶ = 394291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394357) 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, 2969 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (63714).

2³⁹⁴³⁵⁵ is an apocalyptic number.

394355 is a deficient number, since it is larger than the sum of its proper divisors (115357).

394355 is a wasteful number, since it uses less digits than its factorization.

394355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085.

The product of its digits is 8100, while the sum is 29.

The square root of 394355 is about 627.9769104036. The cubic root of 394355 is about 73.3323806120.

Adding to 394355 its sum of digits (29), we get a square (394384 = 628²).

The spelling of 394355 in words is "three hundred ninety-four thousand, three hundred fifty-five".