1004340343 has 8 divisors (see below), whose sum is σ = 1007364960. Its totient is φ = 1001321760.

The previous prime is 1004340341. The next prime is 1004340349. The reversal of 1004340343 is 3430434001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004340343 - 2¹ = 1004340341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004340341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905073 + ... + 906181.

It is an arithmetic number, because the mean of its divisors is an integer number (125920620).

Almost surely, 2^1004340343 is an apocalyptic number.

1004340343 is a deficient number, since it is larger than the sum of its proper divisors (3024617).

1004340343 is a wasteful number, since it uses less digits than its factorization.

1004340343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1004340343 is about 31691.3291453672. The cubic root of 1004340343 is about 1001.4446928575. Note that the first 3 decimals are identical.

Adding to 1004340343 its reverse (3430434001), we get a palindrome (4434774344).

The spelling of 1004340343 in words is "one billion, four million, three hundred forty thousand, three hundred forty-three".