3344785840 has 160 divisors (see below), whose sum is σ = 8976925440. Its totient is φ = 1146240000.

The previous prime is 3344785837. The next prime is 3344785849. The reversal of 3344785840 is 485874433.

3344785840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3344785840² = 22375184630929011200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3344785849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4196322 + ... + 4197118.

It is an arithmetic number, because the mean of its divisors is an integer number (56105784).

Almost surely, 2^3344785840 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 3344785840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4488462720).

3344785840 is an abundant number, since it is smaller than the sum of its proper divisors (5632139600).

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

3344785840 is a wasteful number, since it uses less digits than its factorization.

3344785840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The square root of 3344785840 is about 57834.1234912400. The cubic root of 3344785840 is about 1495.5104039060.

The spelling of 3344785840 in words is "three billion, three hundred forty-four million, seven hundred eighty-five thousand, eight hundred forty".