38032321 has 2 divisors, whose sum is σ = 38032322. Its totient is φ = 38032320.

The previous prime is 38032303. The next prime is 38032327. The reversal of 38032321 is 12323083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19927296 + 18105025 = 4464^2 + 4255^2 .

It is a cyclic number.

It is not a de Polignac number, because 38032321 - 2⁵ = 38032289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38032292 and 38032301.

It is not a weakly prime, because it can be changed into another prime (38032327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19016160 + 19016161.

It is an arithmetic number, because the mean of its divisors is an integer number (19016161).

Almost surely, 2^38032321 is an apocalyptic number.

It is an amenable number.

38032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

38032321 is an equidigital number, since it uses as much as digits as its factorization.

38032321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 38032321 is about 6167.0350250343. The cubic root of 38032321 is about 336.2928315693.

The spelling of 38032321 in words is "thirty-eight million, thirty-two thousand, three hundred twenty-one".