863234 has 4 divisors (see below), whose sum is σ = 1294854. Its totient is φ = 431616.

The previous prime is 863231. The next prime is 863251. The reversal of 863234 is 432368.

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

It can be written as a sum of positive squares in only one way, i.e., 616225 + 247009 = 785^2 + 497^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215807 + ... + 215810.

2⁸⁶³²³⁴ is an apocalyptic number.

863234 is a deficient number, since it is larger than the sum of its proper divisors (431620).

863234 is a wasteful number, since it uses less digits than its factorization.

863234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431619.

The product of its digits is 3456, while the sum is 26.

The square root of 863234 is about 929.1038693279. The cubic root of 863234 is about 95.2159078235.

The spelling of 863234 in words is "eight hundred sixty-three thousand, two hundred thirty-four".