3355549945 has 24 divisors (see below), whose sum is σ = 4459589568. Its totient is φ = 2403799200.

The previous prime is 3355549937. The next prime is 3355549949. The reversal of 3355549945 is 5499455533.

It is not a de Polignac number, because 3355549945 - 2³ = 3355549937 is a prime.

It is a super-2 number, since 2×3355549945² = 22519430866779006050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3355549892 and 3355549901.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 240100 + ... + 253690.

It is an arithmetic number, because the mean of its divisors is an integer number (185816232).

Almost surely, 2^3355549945 is an apocalyptic number.

It is an amenable number.

3355549945 is a deficient number, since it is larger than the sum of its proper divisors (1104039623).

3355549945 is a wasteful number, since it uses less digits than its factorization.

3355549945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13741 (or 13674 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 52.

The square root of 3355549945 is about 57927.1088955767. The cubic root of 3355549945 is about 1497.1129572581.

The spelling of 3355549945 in words is "three billion, three hundred fifty-five million, five hundred forty-nine thousand, nine hundred forty-five".