38340569 has 2 divisors, whose sum is σ = 38340570. Its totient is φ = 38340568.

The previous prime is 38340551. The next prime is 38340587. The reversal of 38340569 is 96504383.

It is a balanced prime because it is at equal distance from previous prime (38340551) and next prime (38340587).

It can be written as a sum of positive squares in only one way, i.e., 35844169 + 2496400 = 5987^2 + 1580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38340569 is a prime.

It is a super-2 number, since 2×38340569² = 2939998462487522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38340529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19170284 + 19170285.

It is an arithmetic number, because the mean of its divisors is an integer number (19170285).

Almost surely, 2^38340569 is an apocalyptic number.

It is an amenable number.

38340569 is a deficient number, since it is larger than the sum of its proper divisors (1).

38340569 is an equidigital number, since it uses as much as digits as its factorization.

38340569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 38340569 is about 6191.9761788947. The cubic root of 38340569 is about 337.1989274793.

The spelling of 38340569 in words is "thirty-eight million, three hundred forty thousand, five hundred sixty-nine".