1244000304 has 30 divisors (see below), whose sum is σ = 3481473476. Its totient is φ = 414666720.

The previous prime is 1244000299. The next prime is 1244000321. The reversal of 1244000304 is 4030004421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4319302 + ... + 4319589.

Almost surely, 2^1244000304 is an apocalyptic number.

It is an amenable number.

1244000304 is an abundant number, since it is smaller than the sum of its proper divisors (2237473172).

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

1244000304 is a wasteful number, since it uses less digits than its factorization.

1244000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638905 (or 8638896 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1244000304 is about 35270.3884866612. The cubic root of 1244000304 is about 1075.4911198171.

Adding to 1244000304 its reverse (4030004421), we get a palindrome (5274004725).

The spelling of 1244000304 in words is "one billion, two hundred forty-four million, three hundred four", and thus it is an aban number.