3528138329 has 4 divisors (see below), whose sum is σ = 3713829840. Its totient is φ = 3342446820.

The previous prime is 3528138323. The next prime is 3528138343. The reversal of 3528138329 is 9238318253.

3528138329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3528138329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528138329.

It is not an unprimeable number, because it can be changed into a prime (3528138323) 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, 92845727 + ... + 92845764.

It is an arithmetic number, because the mean of its divisors is an integer number (928457460).

Almost surely, 2^3528138329 is an apocalyptic number.

It is an amenable number.

3528138329 is a deficient number, since it is larger than the sum of its proper divisors (185691511).

3528138329 is a wasteful number, since it uses less digits than its factorization.

3528138329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185691510.

The product of its digits is 311040, while the sum is 44.

The square root of 3528138329 is about 59398.1340531839. The cubic root of 3528138329 is about 1522.3524182720.

The spelling of 3528138329 in words is "three billion, five hundred twenty-eight million, one hundred thirty-eight thousand, three hundred twenty-nine".