3929504 has 48 divisors (see below), whose sum is σ = 8527680. Its totient is φ = 1774080.

The previous prime is 3929503. The next prime is 3929509. The reversal of 3929504 is 4059293.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (3929501) 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 7 ways as a sum of consecutive naturals, for example, 13844 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (177660).

Almost surely, 2^3929504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3929504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263840).

3929504 is an abundant number, since it is smaller than the sum of its proper divisors (4598176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3929504 is a wasteful number, since it uses less digits than its factorization.

3929504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 3929504 is about 1982.2976567610. The cubic root of 3929504 is about 157.8020273219.

The spelling of 3929504 in words is "three million, nine hundred twenty-nine thousand, five hundred four".