6344190349 has 8 divisors (see below), whose sum is σ = 7565742720. Its totient is φ = 5201447856.

The previous prime is 6344190337. The next prime is 6344190397. The reversal of 6344190349 is 9430914436.

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 6344190349 - 2⁵ = 6344190317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344194349) 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, 19702294 + ... + 19702615.

It is an arithmetic number, because the mean of its divisors is an integer number (945717840).

Almost surely, 2^6344190349 is an apocalyptic number.

It is an amenable number.

6344190349 is a deficient number, since it is larger than the sum of its proper divisors (1221552371).

6344190349 is a wasteful number, since it uses less digits than its factorization.

6344190349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39404939.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 6344190349 is about 79650.4259185097. The cubic root of 6344190349 is about 1851.2229896290. Note that the first 3 decimals are identical.

The spelling of 6344190349 in words is "six billion, three hundred forty-four million, one hundred ninety thousand, three hundred forty-nine".