3908432 has 40 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 1738880.

The previous prime is 3908423. The next prime is 3908441. The reversal of 3908432 is 2348093.

3908432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3908423) and next prime (3908441).

It is a junction number, because it is equal to n+sod(n) for n = 3908395 and 3908404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9119 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

Almost surely, 2^3908432 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 3908432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218480).

3908432 is an abundant number, since it is smaller than the sum of its proper divisors (4528528).

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

3908432 is a wasteful number, since it uses less digits than its factorization.

3908432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3908432 is about 1976.9754677284. The cubic root of 3908432 is about 157.5194500209.

The spelling of 3908432 in words is "three million, nine hundred eight thousand, four hundred thirty-two".