874345 has 8 divisors (see below), whose sum is σ = 1094976. Its totient is φ = 668976.

The previous prime is 874343. The next prime is 874351. The reversal of 874345 is 543478.

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

It is a cyclic number.

It is not a de Polignac number, because 874345 - 2¹ = 874343 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

874345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (874343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3687 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (136872).

2⁸⁷⁴³⁴⁵ is an apocalyptic number.

It is an amenable number.

874345 is a deficient number, since it is larger than the sum of its proper divisors (220631).

874345 is a wasteful number, since it uses less digits than its factorization.

874345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631.

The product of its digits is 13440, while the sum is 31.

The square root of 874345 is about 935.0641689210. The cubic root of 874345 is about 95.6226870872.

It can be divided in two parts, 87 and 4345, that multiplied together give a triangular number (378015 = T₈₆₉).

The spelling of 874345 in words is "eight hundred seventy-four thousand, three hundred forty-five".