4018349 has 2 divisors, whose sum is σ = 4018350. Its totient is φ = 4018348.

The previous prime is 4018337. The next prime is 4018361. The reversal of 4018349 is 9438104.

It is a balanced prime because it is at equal distance from previous prime (4018337) and next prime (4018361).

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 465124 = 1885^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 4018349 - 2⁸ = 4018093 is a prime.

It is a super-2 number, since 2×4018349² = 32294257371602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4018309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2009174 + 2009175.

It is an arithmetic number, because the mean of its divisors is an integer number (2009175).

Almost surely, 2^4018349 is an apocalyptic number.

It is an amenable number.

4018349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4018349 is an equidigital number, since it uses as much as digits as its factorization.

4018349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4018349 is about 2004.5820013160. The cubic root of 4018349 is about 158.9824618394.

The spelling of 4018349 in words is "four million, eighteen thousand, three hundred forty-nine".