813374 has 16 divisors (see below), whose sum is σ = 1272240. Its totient is φ = 389760.

The previous prime is 813367. The next prime is 813377. The reversal of 813374 is 473318.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813377) 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 7 ways as a sum of consecutive naturals, for example, 7142 + ... + 7254.

It is an arithmetic number, because the mean of its divisors is an integer number (79515).

2⁸¹³³⁷⁴ is an apocalyptic number.

813374 is a deficient number, since it is larger than the sum of its proper divisors (458866).

813374 is a wasteful number, since it uses less digits than its factorization.

813374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 2016, while the sum is 26.

The square root of 813374 is about 901.8724965315. The cubic root of 813374 is about 93.3462255434.

The spelling of 813374 in words is "eight hundred thirteen thousand, three hundred seventy-four".