3471351728 has 160 divisors (see below), whose sum is σ = 7919493120. Its totient is φ = 1460828160.

The previous prime is 3471351727. The next prime is 3471351749. The reversal of 3471351728 is 8271531743.

It is not an unprimeable number, because it can be changed into a prime (3471351727) 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, 13198925 + ... + 13199187.

It is an arithmetic number, because the mean of its divisors is an integer number (49496832).

Almost surely, 2^3471351728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3471351728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3959746560).

3471351728 is an abundant number, since it is smaller than the sum of its proper divisors (4448141392).

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

3471351728 is a wasteful number, since it uses less digits than its factorization.

3471351728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 3471351728 is about 58918.1782474645. The cubic root of 3471351728 is about 1514.1406066789.

The spelling of 3471351728 in words is "three billion, four hundred seventy-one million, three hundred fifty-one thousand, seven hundred twenty-eight".