38410649 has 2 divisors, whose sum is σ = 38410650. Its totient is φ = 38410648.

The previous prime is 38410639. The next prime is 38410661. The reversal of 38410649 is 94601483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35188624 + 3222025 = 5932^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 38410649 - 2¹⁶ = 38345113 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (38410639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19205324 + 19205325.

It is an arithmetic number, because the mean of its divisors is an integer number (19205325).

Almost surely, 2^38410649 is an apocalyptic number.

It is an amenable number.

38410649 is a deficient number, since it is larger than the sum of its proper divisors (1).

38410649 is an equidigital number, since it uses as much as digits as its factorization.

38410649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38410649 is about 6197.6325318625. The cubic root of 38410649 is about 337.4042497468.

The spelling of 38410649 in words is "thirty-eight million, four hundred ten thousand, six hundred forty-nine".