861334 has 8 divisors (see below), whose sum is σ = 1298088. Its totient is φ = 428640.

The previous prime is 861317. The next prime is 861347. The reversal of 861334 is 433168.

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

It is a junction number, because it is equal to n+sod(n) for n = 861299 and 861308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (162261).

2⁸⁶¹³³⁴ is an apocalyptic number.

861334 is a deficient number, since it is larger than the sum of its proper divisors (436754).

861334 is a wasteful number, since it uses less digits than its factorization.

861334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its digits is 1728, while the sum is 25.

The square root of 861334 is about 928.0808154466. The cubic root of 861334 is about 95.1459989627.

The spelling of 861334 in words is "eight hundred sixty-one thousand, three hundred thirty-four".