393036 has 24 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 112272.

The previous prime is 393031. The next prime is 393059. The reversal of 393036 is 630393.

It is a junction number, because it is equal to n+sod(n) for n = 392997 and 393015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393031) by changing a digit.

393036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2³⁹³⁰³⁶ is an apocalyptic number.

It is an amenable number.

393036 is an abundant number, since it is smaller than the sum of its proper divisors (655284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

393036 is a wasteful number, since it uses less digits than its factorization.

393036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 393036 is about 626.9258329340. The cubic root of 393036 is about 73.2505309672.

It can be divided in two parts, 3 and 93036, that added together give a palindrome (93039).

The spelling of 393036 in words is "three hundred ninety-three thousand, thirty-six".