3440344068 has 36 divisors (see below), whose sum is σ = 9938772480. Its totient is φ = 982955376.

The previous prime is 3440344067. The next prime is 3440344087. The reversal of 3440344068 is 8604430443.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3440344067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6825828 + ... + 6826331.

Almost surely, 2^3440344068 is an apocalyptic number.

It is an amenable number.

3440344068 is an abundant number, since it is smaller than the sum of its proper divisors (6498428412).

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

3440344068 is a wasteful number, since it uses less digits than its factorization.

3440344068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13652176 (or 13652171 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 3440344068 is about 58654.4462764759. The cubic root of 3440344068 is about 1509.6187900752.

The spelling of 3440344068 in words is "three billion, four hundred forty million, three hundred forty-four thousand, sixty-eight".