394075 has 12 divisors (see below), whose sum is σ = 533448. Its totient is φ = 286400.

The previous prime is 394073. The next prime is 394099. The reversal of 394075 is 570493.

It is not a de Polignac number, because 394075 - 2¹ = 394073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442 + ... + 991.

It is an arithmetic number, because the mean of its divisors is an integer number (44454).

2³⁹⁴⁰⁷⁵ is an apocalyptic number.

394075 is a deficient number, since it is larger than the sum of its proper divisors (139373).

394075 is a wasteful number, since it uses less digits than its factorization.

394075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 394075 is about 627.7539326838. The cubic root of 394075 is about 73.3150206799.

It can be divided in two parts, 39 and 4075, that added together give a palindrome (4114).

The spelling of 394075 in words is "three hundred ninety-four thousand, seventy-five".