3531435894 has 48 divisors (see below), whose sum is σ = 9068387328. Its totient is φ = 1008980712.

The previous prime is 3531435781. The next prime is 3531435917. The reversal of 3531435894 is 4985341353.

3531435894 is a `hidden beast` number, since 3 + 53 + 14 + 3 + 589 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515622 + ... + 522425.

It is an arithmetic number, because the mean of its divisors is an integer number (188924736).

Almost surely, 2^3531435894 is an apocalyptic number.

3531435894 is an abundant number, since it is smaller than the sum of its proper divisors (5536951434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3531435894 is a wasteful number, since it uses less digits than its factorization.

3531435894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038071 (or 1038059 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 3531435894 is about 59425.8857233108. The cubic root of 3531435894 is about 1522.8265581159.

The spelling of 3531435894 in words is "three billion, five hundred thirty-one million, four hundred thirty-five thousand, eight hundred ninety-four".