802347 has 16 divisors (see below), whose sum is σ = 1317120. Its totient is φ = 423072.

The previous prime is 802339. The next prime is 802357. The reversal of 802347 is 743208.

It is not a de Polignac number, because 802347 - 2³ = 802339 is a prime.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 802347.

It is not an unprimeable number, because it can be changed into a prime (802357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197 + ... + 1742.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2⁸⁰²³⁴⁷ is an apocalyptic number.

802347 is a deficient number, since it is larger than the sum of its proper divisors (514773).

802347 is a wasteful number, since it uses less digits than its factorization.

802347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 802347 is about 895.7382430152. The cubic root of 802347 is about 92.9224697813.

The spelling of 802347 in words is "eight hundred two thousand, three hundred forty-seven".