6387349734 has 48 divisors (see below), whose sum is σ = 14449024512. Its totient is φ = 2035409904.

The previous prime is 6387349733. The next prime is 6387349741. The reversal of 6387349734 is 4379437836.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6387349733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1049769 + ... + 1055835.

It is an arithmetic number, because the mean of its divisors is an integer number (301021344).

Almost surely, 2^6387349734 is an apocalyptic number.

6387349734 is an abundant number, since it is smaller than the sum of its proper divisors (8061674778).

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

6387349734 is a wasteful number, since it uses less digits than its factorization.

6387349734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641 (or 8638 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The square root of 6387349734 is about 79920.8967292034. The cubic root of 6387349734 is about 1855.4114488009.

The spelling of 6387349734 in words is "six billion, three hundred eighty-seven million, three hundred forty-nine thousand, seven hundred thirty-four".