3440673500 has 192 divisors, whose sum is σ = 8717829120. Its totient is φ = 1173920000.

The previous prime is 3440673479. The next prime is 3440673529. The reversal of 3440673500 is 53760443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7463270 + ... + 7463730.

It is an arithmetic number, because the mean of its divisors is an integer number (45405360).

Almost surely, 2^3440673500 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 3440673500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4358914560).

3440673500 is an abundant number, since it is smaller than the sum of its proper divisors (5277155620).

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

3440673500 is a wasteful number, since it uses less digits than its factorization.

3440673500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 3440673500 is about 58657.2544533070. The cubic root of 3440673500 is about 1509.6669733242. Note that the first 3 decimals are identical.

The spelling of 3440673500 in words is "three billion, four hundred forty million, six hundred seventy-three thousand, five hundred".