394097 has 6 divisors (see below), whose sum is σ = 433314. Its totient is φ = 358160.

The previous prime is 394073. The next prime is 394099. The reversal of 394097 is 790493.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 14641 = 616^2 + 121^2 .

It is not a de Polignac number, because 394097 - 2¹⁰ = 393073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (394099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1508 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (72219).

2³⁹⁴⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

394097 is a deficient number, since it is larger than the sum of its proper divisors (39217).

394097 is a wasteful number, since it uses less digits than its factorization.

394097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 394097 is about 627.7714552287. The cubic root of 394097 is about 73.3163849722.

The spelling of 394097 in words is "three hundred ninety-four thousand, ninety-seven".