3506425144 has 8 divisors (see below), whose sum is σ = 6574547160. Its totient is φ = 1753212568.

The previous prime is 3506425123. The next prime is 3506425147. The reversal of 3506425144 is 4415246053.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506425147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219151564 + ... + 219151579.

It is an arithmetic number, because the mean of its divisors is an integer number (821818395).

Almost surely, 2^3506425144 is an apocalyptic number.

It is an amenable number.

3506425144 is a deficient number, since it is larger than the sum of its proper divisors (3068122016).

3506425144 is a wasteful number, since it uses less digits than its factorization.

3506425144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438303149 (or 438303145 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 3506425144 is about 59215.0753102620. The cubic root of 3506425144 is about 1519.2229904486. Note that the first 3 decimals are identical.

The spelling of 3506425144 in words is "three billion, five hundred six million, four hundred twenty-five thousand, one hundred forty-four".