3825991349 has 8 divisors (see below), whose sum is σ = 3981325920. Its totient is φ = 3673673136.

The previous prime is 3825991339. The next prime is 3825991357. The reversal of 3825991349 is 9431995283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3825991349 - 2¹⁶ = 3825925813 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 3825991349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3825991319) 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 7 ways as a sum of consecutive naturals, for example, 751502 + ... + 756575.

It is an arithmetic number, because the mean of its divisors is an integer number (497665740).

Almost surely, 2^3825991349 is an apocalyptic number.

It is an amenable number.

3825991349 is a deficient number, since it is larger than the sum of its proper divisors (155334571).

3825991349 is a wasteful number, since it uses less digits than its factorization.

3825991349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508179.

The product of its digits is 2099520, while the sum is 53.

The square root of 3825991349 is about 61854.5984466798. The cubic root of 3825991349 is about 1564.0404995421.

The spelling of 3825991349 in words is "three billion, eight hundred twenty-five million, nine hundred ninety-one thousand, three hundred forty-nine".