6340140302 has 8 divisors (see below), whose sum is σ = 9923697936. Its totient is φ = 3032240992.

The previous prime is 6340140277. The next prime is 6340140349. The reversal of 6340140302 is 2030410436.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68914523 + ... + 68914614.

It is an arithmetic number, because the mean of its divisors is an integer number (1240462242).

Almost surely, 2^6340140302 is an apocalyptic number.

6340140302 is a deficient number, since it is larger than the sum of its proper divisors (3583557634).

6340140302 is a wasteful number, since it uses less digits than its factorization.

6340140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137829162.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 6340140302 is about 79624.9979717425. The cubic root of 6340140302 is about 1850.8289737019.

Adding to 6340140302 its reverse (2030410436), we get a palindrome (8370550738).

The spelling of 6340140302 in words is "six billion, three hundred forty million, one hundred forty thousand, three hundred two".