38077321 has 2 divisors, whose sum is σ = 38077322. Its totient is φ = 38077320.

The previous prime is 38077313. The next prime is 38077327. The reversal of 38077321 is 12377083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32901696 + 5175625 = 5736^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 38077321 - 2³ = 38077313 is a prime.

It is not a weakly prime, because it can be changed into another prime (38077327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19038660 + 19038661.

It is an arithmetic number, because the mean of its divisors is an integer number (19038661).

Almost surely, 2^38077321 is an apocalyptic number.

It is an amenable number.

38077321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38077321 is an equidigital number, since it uses as much as digits as its factorization.

38077321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 38077321 is about 6170.6823771768. The cubic root of 38077321 is about 336.4254136504.

The spelling of 38077321 in words is "thirty-eight million, seventy-seven thousand, three hundred twenty-one".