3164445432 has 192 divisors, whose sum is σ = 9340531200. Its totient is φ = 964803840.

The previous prime is 3164445257. The next prime is 3164445437. The reversal of 3164445432 is 2345444613.

3164445432 is a `hidden beast` number, since 3 + 1 + 644 + 4 + 5 + 4 + 3 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164445437) 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 in 47 ways as a sum of consecutive naturals, for example, 6290893 + ... + 6291395.

It is an arithmetic number, because the mean of its divisors is an integer number (48648600).

Almost surely, 2^3164445432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3164445432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4670265600).

3164445432 is an abundant number, since it is smaller than the sum of its proper divisors (6176085768).

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

3164445432 is a wasteful number, since it uses less digits than its factorization.

3164445432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 691 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 3164445432 is about 56253.4037370184. The cubic root of 3164445432 is about 1468.1345878629.

The spelling of 3164445432 in words is "three billion, one hundred sixty-four million, four hundred forty-five thousand, four hundred thirty-two".