4391349907 has 8 divisors (see below), whose sum is σ = 5022832736. Its totient is φ = 3760903872.

The previous prime is 4391349887. The next prime is 4391349943. The reversal of 4391349907 is 7099431934.

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

It is a cyclic number.

It is not a de Polignac number, because 4391349907 - 2⁷ = 4391349779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4391349947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250098 + ... + 267079.

It is an arithmetic number, because the mean of its divisors is an integer number (627854092).

Almost surely, 2^4391349907 is an apocalyptic number.

4391349907 is a deficient number, since it is larger than the sum of its proper divisors (631482829).

4391349907 is a wasteful number, since it uses less digits than its factorization.

4391349907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518397.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 4391349907 is about 66267.2612003846. The cubic root of 4391349907 is about 1637.5680177795.

The spelling of 4391349907 in words is "four billion, three hundred ninety-one million, three hundred forty-nine thousand, nine hundred seven".