3446370840 has 128 divisors (see below), whose sum is σ = 11297491200. Its totient is φ = 834117120.

The previous prime is 3446370839. The next prime is 3446370871. The reversal of 3446370840 is 480736443.

3446370840 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973714 + ... + 977246.

It is an arithmetic number, because the mean of its divisors is an integer number (88261650).

Almost surely, 2^3446370840 is an apocalyptic number.

3446370840 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 3446370840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5648745600).

3446370840 is an abundant number, since it is smaller than the sum of its proper divisors (7851120360).

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

3446370840 is a wasteful number, since it uses less digits than its factorization.

3446370840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297 (or 4293 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 3446370840 is about 58705.7990321229. The cubic root of 3446370840 is about 1510.4997892387.

The spelling of 3446370840 in words is "three billion, four hundred forty-six million, three hundred seventy thousand, eight hundred forty".