3678288346 has 8 divisors (see below), whose sum is σ = 5520585204. Its totient is φ = 1838093280.

The previous prime is 3678288329. The next prime is 3678288373. The reversal of 3678288346 is 6438828763.

It can be written as a sum of positive squares in 2 ways, for example, as 3466265625 + 212022721 = 58875^2 + 14561^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521065 + ... + 528076.

Almost surely, 2^3678288346 is an apocalyptic number.

3678288346 is a deficient number, since it is larger than the sum of its proper divisors (1842296858).

3678288346 is a wasteful number, since it uses less digits than its factorization.

3678288346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050896.

The product of its digits is 9289728, while the sum is 55.

The square root of 3678288346 is about 60648.8940212433. The cubic root of 3678288346 is about 1543.6491225400.

The spelling of 3678288346 in words is "three billion, six hundred seventy-eight million, two hundred eighty-eight thousand, three hundred forty-six".