393411 has 8 divisors (see below), whose sum is σ = 532224. Its totient is φ = 258440.

The previous prime is 393403. The next prime is 393413. The reversal of 393411 is 114393.

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

It is not a de Polignac number, because 393411 - 2³ = 393403 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393413) 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, 711 + ... + 1136.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2³⁹³⁴¹¹ is an apocalyptic number.

393411 is a deficient number, since it is larger than the sum of its proper divisors (138813).

393411 is a wasteful number, since it uses less digits than its factorization.

393411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921.

The product of its digits is 324, while the sum is 21.

The square root of 393411 is about 627.2248400693. The cubic root of 393411 is about 73.2738199429.

The spelling of 393411 in words is "three hundred ninety-three thousand, four hundred eleven".