3531493146 has 16 divisors (see below), whose sum is σ = 7064295264. Its totient is φ = 1176946224.

The previous prime is 3531493129. The next prime is 3531493193. The reversal of 3531493146 is 6413941353.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17536 + ... + 85851.

It is an arithmetic number, because the mean of its divisors is an integer number (441518454).

Almost surely, 2^3531493146 is an apocalyptic number.

3531493146 is an abundant number, since it is smaller than the sum of its proper divisors (3532802118).

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

3531493146 is a wasteful number, since it uses less digits than its factorization.

3531493146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109085.

The product of its digits is 116640, while the sum is 39.

The square root of 3531493146 is about 59426.3674306280. The cubic root of 3531493146 is about 1522.8347874781.

The spelling of 3531493146 in words is "three billion, five hundred thirty-one million, four hundred ninety-three thousand, one hundred forty-six".