393269 has 8 divisors (see below), whose sum is σ = 414720. Its totient is φ = 372400.

The previous prime is 393257. The next prime is 393271. The reversal of 393269 is 962393.

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

It is a cyclic number.

It is not a de Polignac number, because 393269 - 2⁸ = 393013 is a prime.

It is a super-2 number, since 2×393269² = 309321012722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2³⁹³²⁶⁹ is an apocalyptic number.

It is an amenable number.

393269 is a deficient number, since it is larger than the sum of its proper divisors (21451).

393269 is a wasteful number, since it uses less digits than its factorization.

393269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its digits is 8748, while the sum is 32.

The square root of 393269 is about 627.1116328055. Note that the first 3 decimals coincide. The cubic root of 393269 is about 73.2650029258.

The spelling of 393269 in words is "three hundred ninety-three thousand, two hundred sixty-nine".