3400043768 has 64 divisors (see below), whose sum is σ = 7331385600. Its totient is φ = 1461991680.

The previous prime is 3400043767. The next prime is 3400043807. The reversal of 3400043768 is 8673400043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400043767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1776380 + ... + 1778292.

It is an arithmetic number, because the mean of its divisors is an integer number (114552900).

Almost surely, 2^3400043768 is an apocalyptic number.

3400043768 is a gapful number since it is divisible by the number (38) 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 3400043768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3665692800).

3400043768 is an abundant number, since it is smaller than the sum of its proper divisors (3931341832).

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

3400043768 is a wasteful number, since it uses less digits than its factorization.

3400043768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 3400043768 is about 58309.8942547489. The cubic root of 3400043768 is about 1503.7010485013.

The spelling of 3400043768 in words is "three billion, four hundred million, forty-three thousand, seven hundred sixty-eight".