3445161156 has 36 divisors (see below), whose sum is σ = 8713888092. Its totient is φ = 1147689984.

The previous prime is 3445161151. The next prime is 3445161157. The reversal of 3445161156 is 6511615443.

3445161156 is a `hidden beast` number, since 3 + 445 + 1 + 61 + 156 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2458573056 + 986588100 = 49584^2 + 31410^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3445161156² = 23738270781622512672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3445161156.

It is not an unprimeable number, because it can be changed into a prime (3445161151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32896 + ... + 89288.

It is an arithmetic number, because the mean of its divisors is an integer number (242052447).

Almost surely, 2^3445161156 is an apocalyptic number.

3445161156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3445161156 is an abundant number, since it is smaller than the sum of its proper divisors (5268726936).

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

3445161156 is a wasteful number, since it uses less digits than its factorization.

3445161156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58100 (or 58095 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 3445161156 is about 58695.4951934133. The cubic root of 3445161156 is about 1510.3230389372.

Adding to 3445161156 its reverse (6511615443), we get a palindrome (9956776599).

The spelling of 3445161156 in words is "three billion, four hundred forty-five million, one hundred sixty-one thousand, one hundred fifty-six".