3278769361 has 8 divisors (see below), whose sum is σ = 3747548480. Its totient is φ = 2810086128.

The previous prime is 3278769293. The next prime is 3278769401. The reversal of 3278769361 is 1639678723.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3278769361 - 2¹¹ = 3278767313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3278769299 and 3278769308.

It is not an unprimeable number, because it can be changed into a prime (3278767361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78550 + ... + 112816.

It is an arithmetic number, because the mean of its divisors is an integer number (468443560).

Almost surely, 2^3278769361 is an apocalyptic number.

It is an amenable number.

3278769361 is a deficient number, since it is larger than the sum of its proper divisors (468779119).

3278769361 is a wasteful number, since it uses less digits than its factorization.

3278769361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47943.

The product of its digits is 2286144, while the sum is 52.

The square root of 3278769361 is about 57260.5393006388. The cubic root of 3278769361 is about 1485.6059245879.

The spelling of 3278769361 in words is "three billion, two hundred seventy-eight million, seven hundred sixty-nine thousand, three hundred sixty-one".