4334381 has 2 divisors, whose sum is σ = 4334382. Its totient is φ = 4334380.

The previous prime is 4334359. The next prime is 4334399. The reversal of 4334381 is 1834334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 469225 = 1966^2 + 685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4334381 is a prime.

It is a super-2 number, since 2×4334381² = 37573717306322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4334381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4334321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2167190 + 2167191.

It is an arithmetic number, because the mean of its divisors is an integer number (2167191).

Almost surely, 2^4334381 is an apocalyptic number.

It is an amenable number.

4334381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4334381 is an equidigital number, since it uses as much as digits as its factorization.

4334381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 4334381 is about 2081.9176256519. The cubic root of 4334381 is about 163.0455792342.

The spelling of 4334381 in words is "four million, three hundred thirty-four thousand, three hundred eighty-one".