3440319156 has 72 divisors (see below), whose sum is σ = 9029826624. Its totient is φ = 1145327040.

The previous prime is 3440319131. The next prime is 3440319187. The reversal of 3440319156 is 6519130443.

3440319156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3440319156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000416 + ... + 1003848.

Almost surely, 2^3440319156 is an apocalyptic number.

3440319156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3440319156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4514913312).

3440319156 is an abundant number, since it is smaller than the sum of its proper divisors (5589507468).

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

3440319156 is a wasteful number, since it uses less digits than its factorization.

3440319156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483 (or 4469 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 3440319156 is about 58654.2339136741. The cubic root of 3440319156 is about 1509.6151462813.

Adding to 3440319156 its reverse (6519130443), we get a palindrome (9959449599).

The spelling of 3440319156 in words is "three billion, four hundred forty million, three hundred nineteen thousand, one hundred fifty-six".