3481216146 has 24 divisors (see below), whose sum is σ = 7554390480. Its totient is φ = 1158596856.

The previous prime is 3481216121. The next prime is 3481216153. The reversal of 3481216146 is 6416121843.

3481216146 is a `hidden beast` number, since 34 + 8 + 1 + 2 + 1 + 614 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3481216146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138816 + ... + 161963.

It is an arithmetic number, because the mean of its divisors is an integer number (314766270).

Almost surely, 2^3481216146 is an apocalyptic number.

3481216146 is an abundant number, since it is smaller than the sum of its proper divisors (4073174334).

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

3481216146 is a wasteful number, since it uses less digits than its factorization.

3481216146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301430 (or 301427 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3481216146 is about 59001.8317173289. The cubic root of 3481216146 is about 1515.5734769751.

Adding to 3481216146 its reverse (6416121843), we get a palindrome (9897337989).

The spelling of 3481216146 in words is "three billion, four hundred eighty-one million, two hundred sixteen thousand, one hundred forty-six".