3949351351 has 16 divisors (see below), whose sum is σ = 4355020800. Its totient is φ = 3551533920.

The previous prime is 3949351333. The next prime is 3949351397. The reversal of 3949351351 is 1531539493.

It is not a de Polignac number, because 3949351351 - 2⁷ = 3949351223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3949351298 and 3949351307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3949351751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645050 + ... + 1647448.

It is an arithmetic number, because the mean of its divisors is an integer number (272188800).

Almost surely, 2^3949351351 is an apocalyptic number.

3949351351 is a deficient number, since it is larger than the sum of its proper divisors (405669449).

3949351351 is a wasteful number, since it uses less digits than its factorization.

3949351351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966.

The product of its digits is 218700, while the sum is 43.

The square root of 3949351351 is about 62843.8648636444. The cubic root of 3949351351 is about 1580.6725960568.

The spelling of 3949351351 in words is "three billion, nine hundred forty-nine million, three hundred fifty-one thousand, three hundred fifty-one".