374021 has 4 divisors (see below), whose sum is σ = 381132. Its totient is φ = 366912.

The previous prime is 374009. The next prime is 374029. The reversal of 374021 is 120473.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 343396 + 30625 = 586^2 + 175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476 + ... + 3581.

It is an arithmetic number, because the mean of its divisors is an integer number (95283).

2³⁷⁴⁰²¹ is an apocalyptic number.

It is an amenable number.

374021 is a deficient number, since it is larger than the sum of its proper divisors (7111).

374021 is an equidigital number, since it uses as much as digits as its factorization.

374021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 374021 is about 611.5725631517. The cubic root of 374021 is about 72.0496699449.

Adding to 374021 its reverse (120473), we get a palindrome (494494).

The spelling of 374021 in words is "three hundred seventy-four thousand, twenty-one", and thus it is an iban number.