3534128642 has 8 divisors (see below), whose sum is σ = 5783119632. Its totient is φ = 1606422100.

The previous prime is 3534128639. The next prime is 3534128659. The reversal of 3534128642 is 2468214353.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3534128596 and 3534128605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80321084 + ... + 80321127.

It is an arithmetic number, because the mean of its divisors is an integer number (722889954).

Almost surely, 2^3534128642 is an apocalyptic number.

3534128642 is a deficient number, since it is larger than the sum of its proper divisors (2248990990).

3534128642 is a wasteful number, since it uses less digits than its factorization.

3534128642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160642224.

The product of its digits is 138240, while the sum is 38.

The square root of 3534128642 is about 59448.5377616641. The cubic root of 3534128642 is about 1523.2135155736.

The spelling of 3534128642 in words is "three billion, five hundred thirty-four million, one hundred twenty-eight thousand, six hundred forty-two".