38043349 has 2 divisors, whose sum is σ = 38043350. Its totient is φ = 38043348.

The previous prime is 38043323. The next prime is 38043353. The reversal of 38043349 is 94334083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31438449 + 6604900 = 5607^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 38043349 - 2¹³ = 38035157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38043749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19021674 + 19021675.

It is an arithmetic number, because the mean of its divisors is an integer number (19021675).

Almost surely, 2^38043349 is an apocalyptic number.

It is an amenable number.

38043349 is a deficient number, since it is larger than the sum of its proper divisors (1).

38043349 is an equidigital number, since it uses as much as digits as its factorization.

38043349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 38043349 is about 6167.9290689826. The cubic root of 38043349 is about 336.3253326881.

The spelling of 38043349 in words is "thirty-eight million, forty-three thousand, three hundred forty-nine".