38452319 has 2 divisors, whose sum is σ = 38452320. Its totient is φ = 38452318.

The previous prime is 38452241. The next prime is 38452339. The reversal of 38452319 is 91325483.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38452319 is a prime.

It is a super-2 number, since 2×38452319² = 2957161672955522, 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 (38452339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19226159 + 19226160.

It is an arithmetic number, because the mean of its divisors is an integer number (19226160).

Almost surely, 2^38452319 is an apocalyptic number.

38452319 is a deficient number, since it is larger than the sum of its proper divisors (1).

38452319 is an equidigital number, since it uses as much as digits as its factorization.

38452319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 38452319 is about 6200.9933881597. The cubic root of 38452319 is about 337.5262172592.

The spelling of 38452319 in words is "thirty-eight million, four hundred fifty-two thousand, three hundred nineteen".