384437 has 2 divisors, whose sum is σ = 384438. Its totient is φ = 384436.

The previous prime is 384407. The next prime is 384469. The reversal of 384437 is 734483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217156 + 167281 = 466^2 + 409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384437 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3² + 8³ + 4⁶ + 4⁹ + 3³ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384407) by changing a digit.

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, 192218 + 192219.

It is an arithmetic number, because the mean of its divisors is an integer number (192219).

2³⁸⁴⁴³⁷ is an apocalyptic number.

It is an amenable number.

384437 is a deficient number, since it is larger than the sum of its proper divisors (1).

384437 is an equidigital number, since it uses as much as digits as its factorization.

384437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 384437 is about 620.0298379917. The cubic root of 384437 is about 72.7123855418.

The spelling of 384437 in words is "three hundred eighty-four thousand, four hundred thirty-seven".