393369 has 8 divisors (see below), whose sum is σ = 547392. Its totient is φ = 250800.

The previous prime is 393361. The next prime is 393373. The reversal of 393369 is 963393.

393369 = T₂₀₀ + T₂₀₁ + ... + T₂₁₇.

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

It is not a de Polignac number, because 393369 - 2³ = 393361 is a prime.

It is a super-2 number, since 2×393369² = 309478340322, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (393361) 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, 2782 + ... + 2919.

It is an arithmetic number, because the mean of its divisors is an integer number (68424).

2³⁹³³⁶⁹ is an apocalyptic number.

It is an amenable number.

393369 is a deficient number, since it is larger than the sum of its proper divisors (154023).

393369 is a wasteful number, since it uses less digits than its factorization.

393369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its digits is 13122, while the sum is 33.

The square root of 393369 is about 627.1913583588. The cubic root of 393369 is about 73.2712123138.

The spelling of 393369 in words is "three hundred ninety-three thousand, three hundred sixty-nine".