4380100 has 18 divisors (see below), whose sum is σ = 9505034. Its totient is φ = 1752000.

The previous prime is 4380091. The next prime is 4380107. The reversal of 4380100 is 10834.

It can be written as a sum of positive squares in 3 ways, for example, as 315844 + 4064256 = 562^2 + 2016^2 .

It is not an unprimeable number, because it can be changed into a prime (4380107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21801 + ... + 22000.

Almost surely, 2^4380100 is an apocalyptic number.

It is an amenable number.

4380100 is an abundant number, since it is smaller than the sum of its proper divisors (5124934).

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

4380100 is a wasteful number, since it uses less digits than its factorization.

4380100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815 (or 43808 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4380100 is about 2092.8688444334. The cubic root of 4380100 is about 163.6168429763.

Adding to 4380100 its reverse (10834), we get a palindrome (4390934).

The spelling of 4380100 in words is "four million, three hundred eighty thousand, one hundred".