846345 has 16 divisors (see below), whose sum is σ = 1434240. Its totient is φ = 424704.

The previous prime is 846343. The next prime is 846353. The reversal of 846345 is 543648.

It is not a de Polignac number, because 846345 - 2¹ = 846343 is a prime.

846345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (846341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405 + ... + 1914.

It is an arithmetic number, because the mean of its divisors is an integer number (89640).

2⁸⁴⁶³⁴⁵ is an apocalyptic number.

846345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

846345 is a deficient number, since it is larger than the sum of its proper divisors (587895).

846345 is a wasteful number, since it uses less digits than its factorization.

846345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344.

The product of its digits is 11520, while the sum is 30.

The square root of 846345 is about 919.9701082100. The cubic root of 846345 is about 94.5908535274.

The spelling of 846345 in words is "eight hundred forty-six thousand, three hundred forty-five".