394269 has 8 divisors (see below), whose sum is σ = 553440. Its totient is φ = 248976.

The previous prime is 394259. The next prime is 394271. The reversal of 394269 is 962493.

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

It is not a de Polignac number, because 394269 - 2¹¹ = 392221 is a prime.

It is a super-2 number, since 2×394269² = 310896088722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 9² + 2¹⁷ + 4⁹ + 6³ + 9³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394249) 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, 3402 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (69180).

2³⁹⁴²⁶⁹ is an apocalyptic number.

It is an amenable number.

394269 is a deficient number, since it is larger than the sum of its proper divisors (159171).

394269 is a wasteful number, since it uses less digits than its factorization.

394269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939.

The product of its digits is 11664, while the sum is 33.

The square root of 394269 is about 627.9084328148. The cubic root of 394269 is about 73.3270495075.

The spelling of 394269 in words is "three hundred ninety-four thousand, two hundred sixty-nine".