3164534440 has 64 divisors (see below), whose sum is σ = 7288185600. Its totient is φ = 1236073728.

The previous prime is 3164534423. The next prime is 3164534449. The reversal of 3164534440 is 444354613.

It is a super-2 number, since 2×3164534440² = 20028556443892227200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3164534396 and 3164534405.

It is not an unprimeable number, because it can be changed into a prime (3164534449) 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 15 ways as a sum of consecutive naturals, for example, 955267 + ... + 958573.

It is an arithmetic number, because the mean of its divisors is an integer number (113877900).

Almost surely, 2^3164534440 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 3164534440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3644092800).

3164534440 is an abundant number, since it is smaller than the sum of its proper divisors (4123651160).

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

3164534440 is a wasteful number, since it uses less digits than its factorization.

3164534440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3870 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 3164534440 is about 56254.1948658053. The cubic root of 3164534440 is about 1468.1483527285.

The spelling of 3164534440 in words is "three billion, one hundred sixty-four million, five hundred thirty-four thousand, four hundred forty".