3443661156 has 48 divisors (see below), whose sum is σ = 9108747200. Its totient is φ = 1003819392.

The previous prime is 3443661139. The next prime is 3443661157. The reversal of 3443661156 is 6511663443.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3443661157) 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 15 ways as a sum of consecutive naturals, for example, 577951 + ... + 583878.

Almost surely, 2^3443661156 is an apocalyptic number.

It is an amenable number.

3443661156 is an abundant number, since it is smaller than the sum of its proper divisors (5665086044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3443661156 is a wasteful number, since it uses less digits than its factorization.

3443661156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161868 (or 1161866 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 3443661156 is about 58682.7159903152. The cubic root of 3443661156 is about 1510.1038122859.

The spelling of 3443661156 in words is "three billion, four hundred forty-three million, six hundred sixty-one thousand, one hundred fifty-six".