38899339 has 2 divisors, whose sum is σ = 38899340. Its totient is φ = 38899338.

The previous prime is 38899337. The next prime is 38899373. The reversal of 38899339 is 93399883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38899339 - 2¹ = 38899337 is a prime.

Together with 38899337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38899331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19449669 + 19449670.

It is an arithmetic number, because the mean of its divisors is an integer number (19449670).

Almost surely, 2^38899339 is an apocalyptic number.

38899339 is a deficient number, since it is larger than the sum of its proper divisors (1).

38899339 is an equidigital number, since it uses as much as digits as its factorization.

38899339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 52.

The square root of 38899339 is about 6236.9334612452. The cubic root of 38899339 is about 338.8291299010.

The spelling of 38899339 in words is "thirty-eight million, eight hundred ninety-nine thousand, three hundred thirty-nine".