394051 has 8 divisors (see below), whose sum is σ = 461664. Its totient is φ = 329280.

The previous prime is 394049. The next prime is 394063. The reversal of 394051 is 150493.

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

It is not a de Polignac number, because 394051 - 2¹ = 394049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400 + ... + 973.

It is an arithmetic number, because the mean of its divisors is an integer number (57708).

2³⁹⁴⁰⁵¹ is an apocalyptic number.

394051 is a deficient number, since it is larger than the sum of its proper divisors (67613).

394051 is a wasteful number, since it uses less digits than its factorization.

394051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 394051 is about 627.7348166224. The cubic root of 394051 is about 73.3135323031.

The spelling of 394051 in words is "three hundred ninety-four thousand, fifty-one".