326974 has 4 divisors (see below), whose sum is σ = 490464. Its totient is φ = 163486.

The previous prime is 326951. The next prime is 326983. The reversal of 326974 is 479623.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

326974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81742 + ... + 81745.

It is an arithmetic number, because the mean of its divisors is an integer number (122616).

2³²⁶⁹⁷⁴ is an apocalyptic number.

326974 is a deficient number, since it is larger than the sum of its proper divisors (163490).

326974 is a wasteful number, since it uses less digits than its factorization.

326974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163489.

The product of its digits is 9072, while the sum is 31.

The square root of 326974 is about 571.8164041019. The cubic root of 326974 is about 68.8923617550.

The spelling of 326974 in words is "three hundred twenty-six thousand, nine hundred seventy-four".