4341391649 has 8 divisors (see below), whose sum is σ = 4961989440. Its totient is φ = 3720893616.

The previous prime is 4341391627. The next prime is 4341391651. The reversal of 4341391649 is 9461931434.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4341391649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4341391679) 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, 152582 + ... + 178784.

It is an arithmetic number, because the mean of its divisors is an integer number (620248680).

Almost surely, 2^4341391649 is an apocalyptic number.

It is an amenable number.

4341391649 is a deficient number, since it is larger than the sum of its proper divisors (620597791).

4341391649 is a wasteful number, since it uses less digits than its factorization.

4341391649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49879.

The product of its digits is 279936, while the sum is 44.

The square root of 4341391649 is about 65889.2377327284. The cubic root of 4341391649 is about 1631.3343796206.

The spelling of 4341391649 in words is "four billion, three hundred forty-one million, three hundred ninety-one thousand, six hundred forty-nine".