3395968778 has 4 divisors (see below), whose sum is σ = 5093953170. Its totient is φ = 1697984388.

The previous prime is 3395968777. The next prime is 3395968783. The reversal of 3395968778 is 8778695933.

3395968778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2111678209 + 1284290569 = 45953^2 + 35837^2 .

It is not an unprimeable number, because it can be changed into a prime (3395968777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848992193 + ... + 848992196.

Almost surely, 2^3395968778 is an apocalyptic number.

3395968778 is a deficient number, since it is larger than the sum of its proper divisors (1697984392).

3395968778 is a wasteful number, since it uses less digits than its factorization.

3395968778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697984391.

The product of its digits is 68584320, while the sum is 65.

The square root of 3395968778 is about 58274.9412526516. The cubic root of 3395968778 is about 1503.1000742423.

The spelling of 3395968778 in words is "three billion, three hundred ninety-five million, nine hundred sixty-eight thousand, seven hundred seventy-eight".