862349 has 4 divisors (see below), whose sum is σ = 874236. Its totient is φ = 850464.

The previous prime is 862343. The next prime is 862369. The reversal of 862349 is 943268.

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

It can be written as a sum of positive squares in 2 ways, for example, as 413449 + 448900 = 643^2 + 670^2 .

It is a cyclic number.

It is not a de Polignac number, because 862349 - 2¹⁶ = 796813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834 + ... + 5979.

It is an arithmetic number, because the mean of its divisors is an integer number (218559).

2⁸⁶²³⁴⁹ is an apocalyptic number.

It is an amenable number.

862349 is a deficient number, since it is larger than the sum of its proper divisors (11887).

862349 is a wasteful number, since it uses less digits than its factorization.

862349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886.

The product of its digits is 10368, while the sum is 32.

The square root of 862349 is about 928.6274818247. The cubic root of 862349 is about 95.1833577881.

The spelling of 862349 in words is "eight hundred sixty-two thousand, three hundred forty-nine".