38276649 has 6 divisors (see below), whose sum is σ = 55288506. Its totient is φ = 25517760.

The previous prime is 38276647. The next prime is 38276671. The reversal of 38276649 is 94667283.

It can be written as a sum of positive squares in only one way, i.e., 28164249 + 10112400 = 5307^2 + 3180^2 .

It is not a de Polignac number, because 38276649 - 2¹ = 38276647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38276647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2126472 + ... + 2126489.

It is an arithmetic number, because the mean of its divisors is an integer number (9214751).

Almost surely, 2^38276649 is an apocalyptic number.

It is an amenable number.

38276649 is a deficient number, since it is larger than the sum of its proper divisors (17011857).

38276649 is a wasteful number, since it uses less digits than its factorization.

38276649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252967 (or 4252964 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 38276649 is about 6186.8125072609. The cubic root of 38276649 is about 337.0114346574.

The spelling of 38276649 in words is "thirty-eight million, two hundred seventy-six thousand, six hundred forty-nine".