6438341034 has 12 divisors (see below), whose sum is σ = 13949738946. Its totient is φ = 2146113672.

The previous prime is 6438341009. The next prime is 6438341053. The reversal of 6438341034 is 4301438346.

It is a happy number.

6438341034 is a `hidden beast` number, since 643 + 8 + 3 + 4 + 1 + 0 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6320727009 + 117614025 = 79503^2 + 10845^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6438341034.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178842789 + ... + 178842824.

Almost surely, 2^6438341034 is an apocalyptic number.

6438341034 is an abundant number, since it is smaller than the sum of its proper divisors (7511397912).

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

6438341034 is a wasteful number, since it uses less digits than its factorization.

6438341034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357685621 (or 357685618 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 6438341034 is about 80239.2736382876. The cubic root of 6438341034 is about 1860.3357233052.

The spelling of 6438341034 in words is "six billion, four hundred thirty-eight million, three hundred forty-one thousand, thirty-four".