6419442346 has 8 divisors (see below), whose sum is σ = 9728433540. Its totient is φ = 3176631168.

The previous prime is 6419442343. The next prime is 6419442361. The reversal of 6419442346 is 6432449146.

It can be written as a sum of positive squares in 2 ways, for example, as 6039621225 + 379821121 = 77715^2 + 19489^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6419442343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16544761 + ... + 16545148.

Almost surely, 2^6419442346 is an apocalyptic number.

6419442346 is a deficient number, since it is larger than the sum of its proper divisors (3308991194).

6419442346 is a wasteful number, since it uses less digits than its factorization.

6419442346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33090008.

The product of its digits is 497664, while the sum is 43.

The square root of 6419442346 is about 80121.4225160787. The cubic root of 6419442346 is about 1858.5137031860.

The spelling of 6419442346 in words is "six billion, four hundred nineteen million, four hundred forty-two thousand, three hundred forty-six".