1004340204 has 72 divisors (see below), whose sum is σ = 2906991360. Its totient is φ = 286404192.

The previous prime is 1004340107. The next prime is 1004340269. The reversal of 1004340204 is 4020434001.

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 23 ways as a sum of consecutive naturals, for example, 138337 + ... + 145415.

It is an arithmetic number, because the mean of its divisors is an integer number (40374880).

Almost surely, 2^1004340204 is an apocalyptic number.

1004340204 is a gapful number since it is divisible by the number (14) 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 1004340204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453495680).

1004340204 is an abundant number, since it is smaller than the sum of its proper divisors (1902651156).

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

1004340204 is a wasteful number, since it uses less digits than its factorization.

1004340204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659 (or 7654 counting only the distinct ones).

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

The square root of 1004340204 is about 31691.3269523382. The cubic root of 1004340204 is about 1001.4446466577. Note that the first 3 decimals are identical.

Adding to 1004340204 its reverse (4020434001), we get a palindrome (5024774205).

The spelling of 1004340204 in words is "one billion, four million, three hundred forty thousand, two hundred four".