4312438730 has 8 divisors (see below), whose sum is σ = 7762389732. Its totient is φ = 1724975488.

The previous prime is 4312438727. The next prime is 4312438733. The reversal of 4312438730 is 378342134.

It is an interprime number because it is at equal distance from previous prime (4312438727) and next prime (4312438733).

It can be written as a sum of positive squares in 2 ways, for example, as 4307690689 + 4748041 = 65633^2 + 2179^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4312438733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215621927 + ... + 215621946.

Almost surely, 2^4312438730 is an apocalyptic number.

4312438730 is a deficient number, since it is larger than the sum of its proper divisors (3449951002).

4312438730 is a wasteful number, since it uses less digits than its factorization.

4312438730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431243880.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 4312438730 is about 65669.1611793542. The cubic root of 4312438730 is about 1627.6998092739.

The spelling of 4312438730 in words is "four billion, three hundred twelve million, four hundred thirty-eight thousand, seven hundred thirty".