3280636378 has 8 divisors (see below), whose sum is σ = 5025655872. Its totient is φ = 1605417756.

The previous prime is 3280636369. The next prime is 3280636391. The reversal of 3280636378 is 8736360823.

It is a happy number.

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, 17450100 + ... + 17450287.

It is an arithmetic number, because the mean of its divisors is an integer number (628206984).

Almost surely, 2^3280636378 is an apocalyptic number.

3280636378 is a deficient number, since it is larger than the sum of its proper divisors (1745019494).

3280636378 is a wasteful number, since it uses less digits than its factorization.

3280636378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34900436.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 3280636378 is about 57276.8398045842. The cubic root of 3280636378 is about 1485.8878520343.

The spelling of 3280636378 in words is "three billion, two hundred eighty million, six hundred thirty-six thousand, three hundred seventy-eight".