3604203240 has 128 divisors (see below), whose sum is σ = 12070080000. Its totient is φ = 853413120.

The previous prime is 3604203203. The next prime is 3604203241. The reversal of 3604203240 is 423024063.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3604203240.

It is not an unprimeable number, because it can be changed into a prime (3604203241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25011 + ... + 88509.

It is an arithmetic number, because the mean of its divisors is an integer number (94297500).

Almost surely, 2^3604203240 is an apocalyptic number.

3604203240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3604203240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6035040000).

3604203240 is an abundant number, since it is smaller than the sum of its proper divisors (8465876760).

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

3604203240 is a wasteful number, since it uses less digits than its factorization.

3604203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63567 (or 63563 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3604203240 is about 60035.0167818749. The cubic root of 3604203240 is about 1533.2151110279.

The spelling of 3604203240 in words is "three billion, six hundred four million, two hundred three thousand, two hundred forty".