3439438860 has 384 divisors, whose sum is σ = 12233410560. Its totient is φ = 709632000.

The previous prime is 3439438829. The next prime is 3439438867. The reversal of 3439438860 is 688349343.

It is not an unprimeable number, because it can be changed into a prime (3439438867) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5722560 + ... + 5723160.

It is an arithmetic number, because the mean of its divisors is an integer number (31857840).

Almost surely, 2^3439438860 is an apocalyptic number.

3439438860 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 3439438860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6116705280).

3439438860 is an abundant number, since it is smaller than the sum of its proper divisors (8793971700).

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

3439438860 is a wasteful number, since it uses less digits than its factorization.

3439438860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The square root of 3439438860 is about 58646.7293205683. The cubic root of 3439438860 is about 1509.4863770716.

The spelling of 3439438860 in words is "three billion, four hundred thirty-nine million, four hundred thirty-eight thousand, eight hundred sixty".