3355549947 has 12 divisors (see below), whose sum is σ = 5132017800. Its totient is φ = 2105443008.

The previous prime is 3355549937. The next prime is 3355549949. The reversal of 3355549947 is 7499455533.

3355549947 is a `hidden beast` number, since 3 + 3 + 5 + 5 + 549 + 94 + 7 = 666.

It is not a de Polignac number, because 3355549947 - 2¹⁴ = 3355533563 is a prime.

It is a super-2 number, since 2×3355549947² = 22519430893623405618, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3355549893 and 3355549902.

It is not an unprimeable number, because it can be changed into a prime (3355549949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10965697 + ... + 10966002.

It is an arithmetic number, because the mean of its divisors is an integer number (427668150).

Almost surely, 2^3355549947 is an apocalyptic number.

3355549947 is a deficient number, since it is larger than the sum of its proper divisors (1776467853).

3355549947 is a wasteful number, since it uses less digits than its factorization.

3355549947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21931722 (or 21931719 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 54.

The square root of 3355549947 is about 57927.1089128398. The cubic root of 3355549947 is about 1497.1129575556.

The spelling of 3355549947 in words is "three billion, three hundred fifty-five million, five hundred forty-nine thousand, nine hundred forty-seven".