3913829 has 4 divisors (see below), whose sum is σ = 4119840. Its totient is φ = 3707820.

The previous prime is 3913807. The next prime is 3913837. The reversal of 3913829 is 9283193.

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 not a de Polignac number, because 3913829 - 2¹² = 3909733 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102977 + ... + 103014.

It is an arithmetic number, because the mean of its divisors is an integer number (1029960).

Almost surely, 2^3913829 is an apocalyptic number.

It is an amenable number.

3913829 is a deficient number, since it is larger than the sum of its proper divisors (206011).

3913829 is a wasteful number, since it uses less digits than its factorization.

3913829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206010.

The product of its digits is 11664, while the sum is 35.

The square root of 3913829 is about 1978.3399606741. The cubic root of 3913829 is about 157.5919208112.

The spelling of 3913829 in words is "three million, nine hundred thirteen thousand, eight hundred twenty-nine".