3469440000 has 440 divisors, whose sum is σ = 12533862880. Its totient is φ = 847872000.

The previous prime is 3469439977. The next prime is 3469440001. The reversal of 3469440000 is 449643.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 3469440000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469440001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24959931 + ... + 24960069.

It is an arithmetic number, because the mean of its divisors is an integer number (28486052).

Almost surely, 2^3469440000 is an apocalyptic number.

3469440000 is a gapful number since it is divisible by the number (30) 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 3469440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266931440).

3469440000 is an abundant number, since it is smaller than the sum of its proper divisors (9064422880).

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

3469440000 is a wasteful number, since it uses less digits than its factorization.

3469440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3469440000 is about 58901.9524294399. The cubic root of 3469440000 is about 1513.8626019558.

Adding to 3469440000 its reverse (449643), we get a palindrome (3469889643).

The spelling of 3469440000 in words is "three billion, four hundred sixty-nine million, four hundred forty thousand".