3481212147 has 32 divisors (see below), whose sum is σ = 5432914944. Its totient is φ = 1941744000.

The previous prime is 3481212143. The next prime is 3481212157. The reversal of 3481212147 is 7412121843.

It is not a de Polignac number, because 3481212147 - 2² = 3481212143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3481212143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139033 + ... + 162149.

It is an arithmetic number, because the mean of its divisors is an integer number (169778592).

Almost surely, 2^3481212147 is an apocalyptic number.

3481212147 is a deficient number, since it is larger than the sum of its proper divisors (1951702797).

3481212147 is a wasteful number, since it uses less digits than its factorization.

3481212147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23299.

The product of its digits is 10752, while the sum is 33.

The square root of 3481212147 is about 59001.7978285408. The cubic root of 3481212147 is about 1515.5728966434.

The spelling of 3481212147 in words is "three billion, four hundred eighty-one million, two hundred twelve thousand, one hundred forty-seven".