1968334 has 4 divisors (see below), whose sum is σ = 2952504. Its totient is φ = 984166.

The previous prime is 1968331. The next prime is 1968341. The reversal of 1968334 is 4338691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4338691 = 7 ⋅619813.

It is a self number, because there is not a number n which added to its sum of digits gives 1968334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492082 + ... + 492085.

It is an arithmetic number, because the mean of its divisors is an integer number (738126).

2^1968334 is an apocalyptic number.

1968334 is a deficient number, since it is larger than the sum of its proper divisors (984170).

1968334 is an equidigital number, since it uses as much as digits as its factorization.

1968334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984169.

The product of its digits is 15552, while the sum is 34.

The square root of 1968334 is about 1402.9732713063. The cubic root of 1968334 is about 125.3236201038.

The spelling of 1968334 in words is "one million, nine hundred sixty-eight thousand, three hundred thirty-four".