394797 has 16 divisors (see below), whose sum is σ = 580608. Its totient is φ = 237120.

The previous prime is 394787. The next prime is 394811. The reversal of 394797 is 797493.

It is not a de Polignac number, because 394797 - 2⁶ = 394733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972 + ... + 2162.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2³⁹⁴⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

394797 is a deficient number, since it is larger than the sum of its proper divisors (185811).

394797 is a wasteful number, since it uses less digits than its factorization.

394797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260.

The product of its digits is 47628, while the sum is 39.

The square root of 394797 is about 628.3287356154. The cubic root of 394797 is about 73.3597677887.

The spelling of 394797 in words is "three hundred ninety-four thousand, seven hundred ninety-seven".