4381930 has 32 divisors (see below), whose sum is σ = 9175680. Its totient is φ = 1475520.

The previous prime is 4381921. The next prime is 4381931. The reversal of 4381930 is 391834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (286740).

Almost surely, 2^4381930 is an apocalyptic number.

4381930 is an abundant number, since it is smaller than the sum of its proper divisors (4793750).

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

4381930 is a wasteful number, since it uses less digits than its factorization.

4381930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4381930 is about 2093.3059976984. The cubic root of 4381930 is about 163.6396261041.

The spelling of 4381930 in words is "four million, three hundred eighty-one thousand, nine hundred thirty".