3531449930 has 16 divisors (see below), whose sum is σ = 6363410760. Its totient is φ = 1411068672.

The previous prime is 3531449927. The next prime is 3531449939. The reversal of 3531449930 is 399441353.

It can be written as a sum of positive squares in 4 ways, for example, as 2758665529 + 772784401 = 52523^2 + 27799^2 .

It is a super-2 number, since 2×3531449930² = 24942277216194009800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3531449939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179075 + ... + 197814.

Almost surely, 2^3531449930 is an apocalyptic number.

3531449930 is a deficient number, since it is larger than the sum of its proper divisors (2831960830).

3531449930 is a wasteful number, since it uses less digits than its factorization.

3531449930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377833.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 3531449930 is about 59426.0038198767. The cubic root of 3531449930 is about 1522.8285756489.

The spelling of 3531449930 in words is "three billion, five hundred thirty-one million, four hundred forty-nine thousand, nine hundred thirty".