3169487380 has 48 divisors (see below), whose sum is σ = 6707610000. Its totient is φ = 1257984000.

The previous prime is 3169487353. The next prime is 3169487381. The reversal of 3169487380 is 837849613.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 200109316 + 2969378064 = 14146^2 + 54492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3169487381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2536996 + ... + 2538244.

It is an arithmetic number, because the mean of its divisors is an integer number (139741875).

Almost surely, 2^3169487380 is an apocalyptic number.

It is an amenable number.

3169487380 is an abundant number, since it is smaller than the sum of its proper divisors (3538122620).

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

3169487380 is a wasteful number, since it uses less digits than its factorization.

3169487380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3169487380 is about 56298.2005041014. The cubic root of 3169487380 is about 1468.9139061264.

The spelling of 3169487380 in words is "three billion, one hundred sixty-nine million, four hundred eighty-seven thousand, three hundred eighty".