3238999 has 2 divisors, whose sum is σ = 3239000. Its totient is φ = 3238998.

The previous prime is 3238979. The next prime is 3239003. The reversal of 3238999 is 9998323.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9998323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3238999 - 2¹⁷ = 3107927 is a prime.

It is a super-2 number, since 2×3238999² = 20982229044002, which contains 22 as substring.

3238999 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3238979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619499 + 1619500.

It is an arithmetic number, because the mean of its divisors is an integer number (1619500).

Almost surely, 2^3238999 is an apocalyptic number.

3238999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3238999 is an equidigital number, since it uses as much as digits as its factorization.

3238999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 43.

The square root of 3238999 is about 1799.7219229648. The cubic root of 3238999 is about 147.9574841354.

The spelling of 3238999 in words is "three million, two hundred thirty-eight thousand, nine hundred ninety-nine".