3529434906 has 48 divisors (see below), whose sum is σ = 8120385000. Its totient is φ = 1104067584.

The previous prime is 3529434899. The next prime is 3529434907. The reversal of 3529434906 is 6094349253.

3529434906 is a `hidden beast` number, since 3 + 529 + 4 + 34 + 90 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2751527025 + 777907881 = 52455^2 + 27891^2 .

It is not an unprimeable number, because it can be changed into a prime (3529434907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90270 + ... + 123318.

Almost surely, 2^3529434906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3529434906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4060192500).

3529434906 is an abundant number, since it is smaller than the sum of its proper divisors (4590950094).

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

3529434906 is a wasteful number, since it uses less digits than its factorization.

3529434906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33423 (or 33420 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3529434906 is about 59409.0473412931. The cubic root of 3529434906 is about 1522.5388816136.

The spelling of 3529434906 in words is "three billion, five hundred twenty-nine million, four hundred thirty-four thousand, nine hundred six".