6427342434 has 16 divisors (see below), whose sum is σ = 12857945760. Its totient is φ = 2141904000.

The previous prime is 6427342403. The next prime is 6427342517. The reversal of 6427342434 is 4342437246.

It is a junction number, because it is equal to n+sod(n) for n = 6427342392 and 6427342401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109864 + ... + 157875.

It is an arithmetic number, because the mean of its divisors is an integer number (803621610).

Almost surely, 2^6427342434 is an apocalyptic number.

6427342434 is an abundant number, since it is smaller than the sum of its proper divisors (6430603326).

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

6427342434 is a wasteful number, since it uses less digits than its factorization.

6427342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271745.

The product of its digits is 387072, while the sum is 39.

The square root of 6427342434 is about 80170.7080796970. The cubic root of 6427342434 is about 1859.2757840726.

The spelling of 6427342434 in words is "six billion, four hundred twenty-seven million, three hundred forty-two thousand, four hundred thirty-four".