6342456434 has 4 divisors (see below), whose sum is σ = 9513684654. Its totient is φ = 3171228216.

The previous prime is 6342456413. The next prime is 6342456467. The reversal of 6342456434 is 4346542436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6200775025 + 141681409 = 78745^2 + 11903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6342456391 and 6342456400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585614107 + ... + 1585614110.

Almost surely, 2^6342456434 is an apocalyptic number.

6342456434 is a deficient number, since it is larger than the sum of its proper divisors (3171228220).

6342456434 is a wasteful number, since it uses less digits than its factorization.

6342456434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171228219.

The product of its digits is 829440, while the sum is 41.

The square root of 6342456434 is about 79639.5406440796. The cubic root of 6342456434 is about 1851.0543232006.

The spelling of 6342456434 in words is "six billion, three hundred forty-two million, four hundred fifty-six thousand, four hundred thirty-four".