6340380403 has 8 divisors (see below), whose sum is σ = 7496016480. Its totient is φ = 5247211200.

The previous prime is 6340380379. The next prime is 6340380433. The reversal of 6340380403 is 3040830436.

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

It is a de Polignac number, because none of the positive numbers 2^k-6340380403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6340380433) 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, 15616498 + ... + 15616903.

It is an arithmetic number, because the mean of its divisors is an integer number (937002060).

Almost surely, 2^6340380403 is an apocalyptic number.

6340380403 is a deficient number, since it is larger than the sum of its proper divisors (1155636077).

6340380403 is a wasteful number, since it uses less digits than its factorization.

6340380403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31233437.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 6340380403 is about 79626.5056560942. The cubic root of 6340380403 is about 1850.8523370271.

The spelling of 6340380403 in words is "six billion, three hundred forty million, three hundred eighty thousand, four hundred three".