3534128641 has 8 divisors (see below), whose sum is σ = 3688752384. Its totient is φ = 3379585440.

The previous prime is 3534128639. The next prime is 3534128659. The reversal of 3534128641 is 1468214353.

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

It is a cyclic number.

It is not a de Polignac number, because 3534128641 - 2¹ = 3534128639 is a prime.

It is a super-2 number, since 2×3534128641² = 24980130502273013762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3534128641.

It is not an unprimeable number, because it can be changed into a prime (3534128671) 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, 80245 + ... + 116221.

It is an arithmetic number, because the mean of its divisors is an integer number (461094048).

Almost surely, 2^3534128641 is an apocalyptic number.

It is an amenable number.

3534128641 is a deficient number, since it is larger than the sum of its proper divisors (154623743).

3534128641 is a wasteful number, since it uses less digits than its factorization.

3534128641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40271.

The product of its digits is 69120, while the sum is 37.

The square root of 3534128641 is about 59448.5377532534. The cubic root of 3534128641 is about 1523.2135154299.

The spelling of 3534128641 in words is "three billion, five hundred thirty-four million, one hundred twenty-eight thousand, six hundred forty-one".