3788329 has 2 divisors, whose sum is σ = 3788330. Its totient is φ = 3788328.

The previous prime is 3788321. The next prime is 3788333. The reversal of 3788329 is 9238873.

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., 3667225 + 121104 = 1915^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 3788329 - 2³ = 3788321 is a prime.

It is a super-2 number, since 2×3788329² = 28702873224482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3788291 and 3788300.

It is not a weakly prime, because it can be changed into another prime (3788321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1894164 + 1894165.

It is an arithmetic number, because the mean of its divisors is an integer number (1894165).

Almost surely, 2^3788329 is an apocalyptic number.

It is an amenable number.

3788329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3788329 is an equidigital number, since it uses as much as digits as its factorization.

3788329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3788329 is about 1946.3630185554. The cubic root of 3788329 is about 155.8891525720.

The spelling of 3788329 in words is "three million, seven hundred eighty-eight thousand, three hundred twenty-nine".