3420308648 has 32 divisors (see below), whose sum is σ = 6445901160. Its totient is φ = 1701427200.

The previous prime is 3420308629. The next prime is 3420308663. The reversal of 3420308648 is 8468030243.

It can be written as a sum of positive squares in 4 ways, for example, as 3401455684 + 18852964 = 58322^2 + 4342^2 .

It is a super-2 number, since 2×3420308648² = 23397022495167175808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 1464890 + ... + 1467222.

Almost surely, 2^3420308648 is an apocalyptic number.

It is an amenable number.

3420308648 is a deficient number, since it is larger than the sum of its proper divisors (3025592512).

3420308648 is a wasteful number, since it uses less digits than its factorization.

3420308648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 3420308648 is about 58483.4048940381. The cubic root of 3420308648 is about 1506.6825768632.

The spelling of 3420308648 in words is "three billion, four hundred twenty million, three hundred eight thousand, six hundred forty-eight".