3452421746 has 16 divisors (see below), whose sum is σ = 5228803800. Its totient is φ = 1709503488.

The previous prime is 3452421737. The next prime is 3452421751. The reversal of 3452421746 is 6471242543.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3140369521 + 312052225 = 56039^2 + 17665^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736466 + ... + 741138.

Almost surely, 2^3452421746 is an apocalyptic number.

3452421746 is a deficient number, since it is larger than the sum of its proper divisors (1776382054).

3452421746 is a wasteful number, since it uses less digits than its factorization.

3452421746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173.

The product of its digits is 161280, while the sum is 38.

The square root of 3452421746 is about 58757.3122768562. The cubic root of 3452421746 is about 1511.3832836743.

The spelling of 3452421746 in words is "three billion, four hundred fifty-two million, four hundred twenty-one thousand, seven hundred forty-six".