873345 has 32 divisors (see below), whose sum is σ = 1566720. Its totient is φ = 411840.

The previous prime is 873343. The next prime is 873349. The reversal of 873345 is 543378.

873345 = T₁₅₀ + T₁₅₁ + ... + T₂₀₄.

It is not a de Polignac number, because 873345 - 2¹ = 873343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11016 + ... + 11094.

It is an arithmetic number, because the mean of its divisors is an integer number (48960).

2⁸⁷³³⁴⁵ is an apocalyptic number.

It is an amenable number.

873345 is a deficient number, since it is larger than the sum of its proper divisors (693375).

873345 is a wasteful number, since it uses less digits than its factorization.

873345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165.

The product of its digits is 10080, while the sum is 30.

The square root of 873345 is about 934.5292932808. The cubic root of 873345 is about 95.5862182009.

It can be divided in two parts, 8733 and 45, that added together give a palindrome (8778).

The spelling of 873345 in words is "eight hundred seventy-three thousand, three hundred forty-five".