863340 has 24 divisors (see below), whose sum is σ = 2417520. Its totient is φ = 230208.

The previous prime is 863323. The next prime is 863363. The reversal of 863340 is 43368.

863340 = 325² + 326² + ... + 332².

863340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 863340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (100730).

2⁸⁶³³⁴⁰ is an apocalyptic number.

It is an amenable number.

863340 is an abundant number, since it is smaller than the sum of its proper divisors (1554180).

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

863340 is a wasteful number, since it uses less digits than its factorization.

863340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14401 (or 14399 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 863340 is about 929.1609117908. The cubic root of 863340 is about 95.2198049797.

The spelling of 863340 in words is "eight hundred sixty-three thousand, three hundred forty".