393466 has 8 divisors (see below), whose sum is σ = 595764. Its totient is φ = 194880.

The previous prime is 393451. The next prime is 393473. The reversal of 393466 is 664393.

It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 164025 = 479^2 + 405^2 .

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

It is a plaindrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645 + ... + 1096.

2³⁹³⁴⁶⁶ is an apocalyptic number.

393466 is a deficient number, since it is larger than the sum of its proper divisors (202298).

393466 is a wasteful number, since it uses less digits than its factorization.

393466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856.

The product of its digits is 11664, while the sum is 31.

The square root of 393466 is about 627.2686824639. The cubic root of 393466 is about 73.2772344147.

The spelling of 393466 in words is "three hundred ninety-three thousand, four hundred sixty-six".