451348 has 12 divisors (see below), whose sum is σ = 805140. Its totient is φ = 221312.

The previous prime is 451343. The next prime is 451361. The reversal of 451348 is 843154.

It can be written as a sum of positive squares in 2 ways, for example, as 219024 + 232324 = 468^2 + 482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451343) by changing a digit.

451348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853 + ... + 1276.

It is an arithmetic number, because the mean of its divisors is an integer number (67095).

2⁴⁵¹³⁴⁸ is an apocalyptic number.

It is an amenable number.

451348 is a deficient number, since it is larger than the sum of its proper divisors (353792).

451348 is a wasteful number, since it uses less digits than its factorization.

451348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2184 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 451348 is about 671.8243818142. The cubic root of 451348 is about 76.7073843781.

The spelling of 451348 in words is "four hundred fifty-one thousand, three hundred forty-eight".