3440194572 has 12 divisors (see below), whose sum is σ = 8027120696. Its totient is φ = 1146731520.

The previous prime is 3440194567. The next prime is 3440194573. The reversal of 3440194572 is 2754910443.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 3440194572.

It is not an unprimeable number, because it can be changed into a prime (3440194573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143341429 + ... + 143341452.

Almost surely, 2^3440194572 is an apocalyptic number.

It is an amenable number.

3440194572 is an abundant number, since it is smaller than the sum of its proper divisors (4586926124).

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

3440194572 is a wasteful number, since it uses less digits than its factorization.

3440194572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286682888 (or 286682886 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 3440194572 is about 58653.1718835393. The cubic root of 3440194572 is about 1509.5969235375.

The spelling of 3440194572 in words is "three billion, four hundred forty million, one hundred ninety-four thousand, five hundred seventy-two".