1004350340 has 24 divisors (see below), whose sum is σ = 2410441152. Its totient is φ = 344348640.

The previous prime is 1004350339. The next prime is 1004350343. The reversal of 1004350340 is 430534001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1004350343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586826 + ... + 3587105.

It is an arithmetic number, because the mean of its divisors is an integer number (100435048).

Almost surely, 2^1004350340 is an apocalyptic number.

1004350340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004350340 is an abundant number, since it is smaller than the sum of its proper divisors (1406090812).

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

1004350340 is a wasteful number, since it uses less digits than its factorization.

1004350340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7173947 (or 7173945 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1004350340 is about 31691.4868695049. The cubic root of 1004350340 is about 1001.4480155722.

Adding to 1004350340 its reverse (430534001), we get a palindrome (1434884341).

The spelling of 1004350340 in words is "one billion, four million, three hundred fifty thousand, three hundred forty".