393298 has 8 divisors (see below), whose sum is σ = 610380. Its totient is φ = 189840.

The previous prime is 393287. The next prime is 393299. The reversal of 393298 is 892393.

It can be written as a sum of positive squares in 2 ways, for example, as 393129 + 169 = 627^2 + 13^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (393299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333 + ... + 3448.

2³⁹³²⁹⁸ is an apocalyptic number.

393298 is a deficient number, since it is larger than the sum of its proper divisors (217082).

393298 is a wasteful number, since it uses less digits than its factorization.

393298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812.

The product of its digits is 11664, while the sum is 34.

The square root of 393298 is about 627.1347542594. The cubic root of 393298 is about 73.2668037567.

The spelling of 393298 in words is "three hundred ninety-three thousand, two hundred ninety-eight".