3355549946 has 16 divisors (see below), whose sum is σ = 5753400576. Its totient is φ = 1437835536.

The previous prime is 3355549937. The next prime is 3355549949. The reversal of 3355549946 is 6499455533.

It is a super-2 number, since 2×3355549946² = 22519430880201205832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3355549949) 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, 74360 + ... + 110636.

It is an arithmetic number, because the mean of its divisors is an integer number (359587536).

Almost surely, 2^3355549946 is an apocalyptic number.

3355549946 is a deficient number, since it is larger than the sum of its proper divisors (2397850630).

3355549946 is a wasteful number, since it uses less digits than its factorization.

3355549946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42893.

The product of its digits is 8748000, while the sum is 53.

The square root of 3355549946 is about 57927.1089042082. The cubic root of 3355549946 is about 1497.1129574069.

The spelling of 3355549946 in words is "three billion, three hundred fifty-five million, five hundred forty-nine thousand, nine hundred forty-six".