3393869949 has 48 divisors (see below), whose sum is σ = 5326199424. Its totient is φ = 2155507200.

The previous prime is 3393869939. The next prime is 3393869951. The reversal of 3393869949 is 9499683933.

3393869949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3393869949 - 2⁷ = 3393869821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3393869939) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1569429 + ... + 1571589.

It is an arithmetic number, because the mean of its divisors is an integer number (110962488).

Almost surely, 2^3393869949 is an apocalyptic number.

It is an amenable number.

3393869949 is a deficient number, since it is larger than the sum of its proper divisors (1932329475).

3393869949 is a wasteful number, since it uses less digits than its factorization.

3393869949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2468 counting only the distinct ones).

The product of its digits is 34012224, while the sum is 63.

The square root of 3393869949 is about 58256.9304804158. The cubic root of 3393869949 is about 1502.7903540641.

The spelling of 3393869949 in words is "three billion, three hundred ninety-three million, eight hundred sixty-nine thousand, nine hundred forty-nine".