3432457642 has 16 divisors (see below), whose sum is σ = 5177045160. Its totient is φ = 1706793408.

The previous prime is 3432457621. The next prime is 3432457643. The reversal of 3432457642 is 2467542343.

3432457642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3062626281 + 369831361 = 55341^2 + 19231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3432457595 and 3432457604.

It is not an unprimeable number, because it can be changed into a prime (3432457643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452868 + ... + 460384.

Almost surely, 2^3432457642 is an apocalyptic number.

3432457642 is a deficient number, since it is larger than the sum of its proper divisors (1744587518).

3432457642 is a wasteful number, since it uses less digits than its factorization.

3432457642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745.

The product of its digits is 483840, while the sum is 40.

The square root of 3432457642 is about 58587.1798433753. The cubic root of 3432457642 is about 1508.4643894902.

Adding to 3432457642 its reverse (2467542343), we get a palindrome (5899999985).

The spelling of 3432457642 in words is "three billion, four hundred thirty-two million, four hundred fifty-seven thousand, six hundred forty-two".