3784434580 has 24 divisors (see below), whose sum is σ = 7949696328. Its totient is φ = 1513319808.

The previous prime is 3784434557. The next prime is 3784434613. The reversal of 3784434580 is 854344873.

It can be written as a sum of positive squares in 4 ways, for example, as 164968336 + 3619466244 = 12844^2 + 60162^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3784434580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44542 + ... + 97738.

It is an arithmetic number, because the mean of its divisors is an integer number (331237347).

Almost surely, 2^3784434580 is an apocalyptic number.

It is an amenable number.

3784434580 is an abundant number, since it is smaller than the sum of its proper divisors (4165261748).

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

3784434580 is a wasteful number, since it uses less digits than its factorization.

3784434580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56763 (or 56761 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The square root of 3784434580 is about 61517.7582491430. The cubic root of 3784434580 is about 1558.3571599650.

The spelling of 3784434580 in words is "three billion, seven hundred eighty-four million, four hundred thirty-four thousand, five hundred eighty".