6404342342 has 8 divisors (see below), whose sum is σ = 9829920936. Its totient is φ = 3127702032.

The previous prime is 6404342303. The next prime is 6404342363. The reversal of 6404342342 is 2432434046.

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

It is a junction number, because it is equal to n+sod(n) for n = 6404342299 and 6404342308.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37234463 + ... + 37234634.

It is an arithmetic number, because the mean of its divisors is an integer number (1228740117).

Almost surely, 2^6404342342 is an apocalyptic number.

6404342342 is a deficient number, since it is larger than the sum of its proper divisors (3425578594).

6404342342 is a wasteful number, since it uses less digits than its factorization.

6404342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74469142.

The product of its (nonzero) digits is 55296, while the sum is 32.

The square root of 6404342342 is about 80027.1350355615. The cubic root of 6404342342 is about 1857.0553419752.

Adding to 6404342342 its reverse (2432434046), we get a palindrome (8836776388).

The spelling of 6404342342 in words is "six billion, four hundred four million, three hundred forty-two thousand, three hundred forty-two".