6339240477 has 6 divisors (see below), whose sum is σ = 9156680702. Its totient is φ = 4226160312.

The previous prime is 6339240463. The next prime is 6339240511. The reversal of 6339240477 is 7740429336.

6339240477 is a `hidden beast` number, since 6 + 339 + 240 + 4 + 77 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4227470361 + 2111770116 = 65019^2 + 45954^2 .

It is not a de Polignac number, because 6339240477 - 2⁸ = 6339240221 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 (6339240977) 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 5 ways as a sum of consecutive naturals, for example, 352180018 + ... + 352180035.

Almost surely, 2^6339240477 is an apocalyptic number.

It is an amenable number.

6339240477 is a deficient number, since it is larger than the sum of its proper divisors (2817440225).

6339240477 is a wasteful number, since it uses less digits than its factorization.

6339240477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704360059 (or 704360056 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 6339240477 is about 79619.3473786366. The cubic root of 6339240477 is about 1850.7414098681.

The spelling of 6339240477 in words is "six billion, three hundred thirty-nine million, two hundred forty thousand, four hundred seventy-seven".