3929369 has 2 divisors, whose sum is σ = 3929370. Its totient is φ = 3929368.

The previous prime is 3929357. The next prime is 3929407. The reversal of 3929369 is 9639293.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 262144 = 1915^2 + 512^2 .

It is a cyclic number.

It is not a de Polignac number, because 3929369 - 2¹⁶ = 3863833 is a prime.

It is a super-2 number, since 2×3929369² = 30879881476322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3929309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1964684 + 1964685.

It is an arithmetic number, because the mean of its divisors is an integer number (1964685).

Almost surely, 2^3929369 is an apocalyptic number.

It is an amenable number.

3929369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3929369 is an equidigital number, since it uses as much as digits as its factorization.

3929369 is an evil number, because the sum of its binary digits is even.

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

The square root of 3929369 is about 1982.2636050738. The cubic root of 3929369 is about 157.8002201797.

The spelling of 3929369 in words is "three million, nine hundred twenty-nine thousand, three hundred sixty-nine".