6397303340 has 12 divisors (see below), whose sum is σ = 13434337056. Its totient is φ = 2558921328.

The previous prime is 6397303333. The next prime is 6397303373. The reversal of 6397303340 is 433037936.

It is a junction number, because it is equal to n+sod(n) for n = 6397303294 and 6397303303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159932564 + ... + 159932603.

It is an arithmetic number, because the mean of its divisors is an integer number (1119528088).

Almost surely, 2^6397303340 is an apocalyptic number.

It is an amenable number.

6397303340 is an abundant number, since it is smaller than the sum of its proper divisors (7037033716).

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

6397303340 is a wasteful number, since it uses less digits than its factorization.

6397303340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319865176 (or 319865174 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 38.

The square root of 6397303340 is about 79983.1440992413. The cubic root of 6397303340 is about 1856.3747304170.

The spelling of 6397303340 in words is "six billion, three hundred ninety-seven million, three hundred three thousand, three hundred forty".