1003234340 has 24 divisors (see below), whose sum is σ = 2125441080. Its totient is φ = 397741568.

The previous prime is 1003234303. The next prime is 1003234373. The reversal of 1003234340 is 434323001.

It can be written as a sum of positive squares in 4 ways, for example, as 41242084 + 961992256 = 6422^2 + 31016^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219695 + ... + 224214.

It is an arithmetic number, because the mean of its divisors is an integer number (88560045).

Almost surely, 2^1003234340 is an apocalyptic number.

1003234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003234340 is an abundant number, since it is smaller than the sum of its proper divisors (1122206740).

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

1003234340 is a wasteful number, since it uses less digits than its factorization.

1003234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444031 (or 444029 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1003234340 is about 31673.8747235004. The cubic root of 1003234340 is about 1001.0769530890.

Adding to 1003234340 its reverse (434323001), we get a palindrome (1437557341).

The spelling of 1003234340 in words is "one billion, three million, two hundred thirty-four thousand, three hundred forty".