3699329 has 2 divisors, whose sum is σ = 3699330. Its totient is φ = 3699328.

The previous prime is 3699301. The next prime is 3699331. The reversal of 3699329 is 9239963.

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., 2729104 + 970225 = 1652^2 + 985^2 .

It is an emirp because it is prime and its reverse (9239963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3699329 - 2¹² = 3695233 is a prime.

Together with 3699331, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3699379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1849664 + 1849665.

It is an arithmetic number, because the mean of its divisors is an integer number (1849665).

Almost surely, 2^3699329 is an apocalyptic number.

It is an amenable number.

3699329 is a deficient number, since it is larger than the sum of its proper divisors (1).

3699329 is an equidigital number, since it uses as much as digits as its factorization.

3699329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 41.

The square root of 3699329 is about 1923.3639801140. The cubic root of 3699329 is about 154.6586870594.

The spelling of 3699329 in words is "three million, six hundred ninety-nine thousand, three hundred twenty-nine".