6309742434 has 16 divisors (see below), whose sum is σ = 12620331360. Its totient is φ = 2103106400.

The previous prime is 6309742429. The next prime is 6309742469. The reversal of 6309742434 is 4342479036.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103837 + ... + 152975.

It is an arithmetic number, because the mean of its divisors is an integer number (788770710).

Almost surely, 2^6309742434 is an apocalyptic number.

6309742434 is an abundant number, since it is smaller than the sum of its proper divisors (6310588926).

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

6309742434 is a wasteful number, since it uses less digits than its factorization.

6309742434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70545.

The product of its (nonzero) digits is 435456, while the sum is 42.

The square root of 6309742434 is about 79433.8871892846. The cubic root of 6309742434 is about 1847.8662942516.

The spelling of 6309742434 in words is "six billion, three hundred nine million, seven hundred forty-two thousand, four hundred thirty-four".