1968308 has 6 divisors (see below), whose sum is σ = 3444546. Its totient is φ = 984152.

The previous prime is 1968301. The next prime is 1968331. The reversal of 1968308 is 8038691.

It can be written as a sum of positive squares in only one way, i.e., 1965604 + 2704 = 1402^2 + 52^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246035 + ... + 246042.

It is an arithmetic number, because the mean of its divisors is an integer number (574091).

2^1968308 is an apocalyptic number.

It is an amenable number.

1968308 is a deficient number, since it is larger than the sum of its proper divisors (1476238).

1968308 is a wasteful number, since it uses less digits than its factorization.

1968308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492081 (or 492079 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1968308 is about 1402.9640052403. The cubic root of 1968308 is about 125.3230682957.

The spelling of 1968308 in words is "one million, nine hundred sixty-eight thousand, three hundred eight".