3472371820 has 12 divisors (see below), whose sum is σ = 7291980864. Its totient is φ = 1388948720.

The previous prime is 3472371803. The next prime is 3472371821. The reversal of 3472371820 is 281732743.

3472371820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3472371820² = 24114732112660224800, 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 3472371820.

It is not an unprimeable number, because it can be changed into a prime (3472371821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86809276 + ... + 86809315.

It is an arithmetic number, because the mean of its divisors is an integer number (607665072).

Almost surely, 2^3472371820 is an apocalyptic number.

It is an amenable number.

3472371820 is an abundant number, since it is smaller than the sum of its proper divisors (3819609044).

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

3472371820 is a wasteful number, since it uses less digits than its factorization.

3472371820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173618600 (or 173618598 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 3472371820 is about 58926.8344644441. The cubic root of 3472371820 is about 1514.2889073574.

The spelling of 3472371820 in words is "three billion, four hundred seventy-two million, three hundred seventy-one thousand, eight hundred twenty".