864334 has 4 divisors (see below), whose sum is σ = 1296504. Its totient is φ = 432166.

The previous prime is 864323. The next prime is 864341. The reversal of 864334 is 433468.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216082 + ... + 216085.

It is an arithmetic number, because the mean of its divisors is an integer number (324126).

2⁸⁶⁴³³⁴ is an apocalyptic number.

864334 is a deficient number, since it is larger than the sum of its proper divisors (432170).

864334 is a wasteful number, since it uses less digits than its factorization.

864334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432169.

The product of its digits is 6912, while the sum is 28.

The square root of 864334 is about 929.6956491239. The cubic root of 864334 is about 95.2563344988.

The spelling of 864334 in words is "eight hundred sixty-four thousand, three hundred thirty-four".