3487322172 has 24 divisors (see below), whose sum is σ = 8213135616. Its totient is φ = 1151576368.

The previous prime is 3487322161. The next prime is 3487322173. The reversal of 3487322172 is 2712237843.

It is a super-2 number, since 2×3487322172² = 24322831862645595168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3487322172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3487322173) 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, 1356708 + ... + 1359275.

It is an arithmetic number, because the mean of its divisors is an integer number (342213984).

Almost surely, 2^3487322172 is an apocalyptic number.

It is an amenable number.

3487322172 is an abundant number, since it is smaller than the sum of its proper divisors (4725813444).

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

3487322172 is a wasteful number, since it uses less digits than its factorization.

3487322172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716097 (or 2716095 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 3487322172 is about 59053.5534239897. The cubic root of 3487322172 is about 1516.4590607650.

The spelling of 3487322172 in words is "three billion, four hundred eighty-seven million, three hundred twenty-two thousand, one hundred seventy-two".