374321 has 2 divisors, whose sum is σ = 374322. Its totient is φ = 374320.

The previous prime is 374317. The next prime is 374333. The reversal of 374321 is 123473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287296 + 87025 = 536^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 374321 - 2² = 374317 is a prime.

It is a super-2 number, since 2×374321² = 280232422082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 374293 and 374302.

It is not a weakly prime, because it can be changed into another prime (374351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187160 + 187161.

It is an arithmetic number, because the mean of its divisors is an integer number (187161).

2³⁷⁴³²¹ is an apocalyptic number.

It is an amenable number.

374321 is a deficient number, since it is larger than the sum of its proper divisors (1).

374321 is an equidigital number, since it uses as much as digits as its factorization.

374321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 20.

The square root of 374321 is about 611.8177833310. The cubic root of 374321 is about 72.0689283328.

Adding to 374321 its reverse (123473), we get a palindrome (497794).

The spelling of 374321 in words is "three hundred seventy-four thousand, three hundred twenty-one", and thus it is an iban number.