3378209644 has 12 divisors (see below), whose sum is σ = 5920655944. Its totient is φ = 1686593664.

The previous prime is 3378209609. The next prime is 3378209683. The reversal of 3378209644 is 4469028733.

It is a super-2 number, since 2×3378209644² = 22824600797629213472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3378209594 and 3378209603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624762 + ... + 630145.

Almost surely, 2^3378209644 is an apocalyptic number.

It is an amenable number.

3378209644 is a deficient number, since it is larger than the sum of its proper divisors (2542446300).

3378209644 is a wasteful number, since it uses less digits than its factorization.

3378209644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255584 (or 1255582 counting only the distinct ones).

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

The square root of 3378209644 is about 58122.3678457786. The cubic root of 3378209644 is about 1500.4753521591.

The spelling of 3378209644 in words is "three billion, three hundred seventy-eight million, two hundred nine thousand, six hundred forty-four".