3427744372 has 54 divisors (see below), whose sum is σ = 6772244822. Its totient is φ = 1508964864.

The previous prime is 3427744277. The next prime is 3427744379. The reversal of 3427744372 is 2734477243.

It can be written as a sum of positive squares in 3 ways, for example, as 36312676 + 3391431696 = 6026^2 + 58236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427744379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9710148 + ... + 9710500.

Almost surely, 2^3427744372 is an apocalyptic number.

It is an amenable number.

3427744372 is a deficient number, since it is larger than the sum of its proper divisors (3344500450).

3427744372 is a wasteful number, since it uses less digits than its factorization.

3427744372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 391 counting only the distinct ones).

The product of its digits is 790272, while the sum is 43.

The square root of 3427744372 is about 58546.9416109843. The cubic root of 3427744372 is about 1507.7736252772.

The spelling of 3427744372 in words is "three billion, four hundred twenty-seven million, seven hundred forty-four thousand, three hundred seventy-two".