3912329 has 4 divisors (see below), whose sum is σ = 4142484. Its totient is φ = 3682176.

The previous prime is 3912319. The next prime is 3912367. The reversal of 3912329 is 9232193.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2805625 + 1106704 = 1675^2 + 1052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3912329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3912319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115052 + ... + 115085.

It is an arithmetic number, because the mean of its divisors is an integer number (1035621).

Almost surely, 2^3912329 is an apocalyptic number.

It is an amenable number.

3912329 is a deficient number, since it is larger than the sum of its proper divisors (230155).

3912329 is a wasteful number, since it uses less digits than its factorization.

3912329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230154.

The product of its digits is 2916, while the sum is 29.

The square root of 3912329 is about 1977.9608186210. The cubic root of 3912329 is about 157.5717855347.

The spelling of 3912329 in words is "three million, nine hundred twelve thousand, three hundred twenty-nine".