3828291069 has 4 divisors (see below), whose sum is σ = 5104388096. Its totient is φ = 2552194044.

The previous prime is 3828291031. The next prime is 3828291107. The reversal of 3828291069 is 9601928283.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9601928283 = 3 ⋅3200642761.

It is an interprime number because it is at equal distance from previous prime (3828291031) and next prime (3828291107).

It is a de Polignac number, because none of the positive numbers 2^k-3828291069 is a prime.

It is a super-2 number, since 2×3828291069² = 29311625017970325522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828291869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638048509 + ... + 638048514.

It is an arithmetic number, because the mean of its divisors is an integer number (1276097024).

Almost surely, 2^3828291069 is an apocalyptic number.

It is an amenable number.

3828291069 is a deficient number, since it is larger than the sum of its proper divisors (1276097027).

3828291069 is a wasteful number, since it uses less digits than its factorization.

3828291069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276097026.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 3828291069 is about 61873.1853794517. The cubic root of 3828291069 is about 1564.3538069934.

The spelling of 3828291069 in words is "three billion, eight hundred twenty-eight million, two hundred ninety-one thousand, sixty-nine".