3471390720 has 288 divisors, whose sum is σ = 13752516960. Its totient is φ = 793313280.

The previous prime is 3471390707. The next prime is 3471390739. The reversal of 3471390720 is 270931743.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 642430 + ... + 647810.

It is an arithmetic number, because the mean of its divisors is an integer number (47751795).

Almost surely, 2^3471390720 is an apocalyptic number.

3471390720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3471390720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6876258480).

3471390720 is an abundant number, since it is smaller than the sum of its proper divisors (10281126240).

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

3471390720 is a wasteful number, since it uses less digits than its factorization.

3471390720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421 (or 5398 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 3471390720 is about 58918.5091461079. The cubic root of 3471390720 is about 1514.1462758585.

The spelling of 3471390720 in words is "three billion, four hundred seventy-one million, three hundred ninety thousand, seven hundred twenty".