321274 has 4 divisors (see below), whose sum is σ = 481914. Its totient is φ = 160636.

The previous prime is 321247. The next prime is 321289. The reversal of 321274 is 472123.

321274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 310249 + 11025 = 557^2 + 105^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80317 + ... + 80320.

2³²¹²⁷⁴ is an apocalyptic number.

321274 is a deficient number, since it is larger than the sum of its proper divisors (160640).

321274 is a wasteful number, since it uses less digits than its factorization.

321274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160639.

The product of its digits is 336, while the sum is 19.

The square root of 321274 is about 566.8103739347. The cubic root of 321274 is about 68.4896888950.

Adding to 321274 its reverse (472123), we get a palindrome (793397).

It can be divided in two parts, 32127 and 4, that added together give a triangular number (32131 = T₂₅₃).

The spelling of 321274 in words is "three hundred twenty-one thousand, two hundred seventy-four", and thus it is an iban number.