3378147818 has 16 divisors (see below), whose sum is σ = 5101245000. Its totient is φ = 1677751296.

The previous prime is 3378147797. The next prime is 3378147823. The reversal of 3378147818 is 8187418733.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2403646729 + 974501089 = 49027^2 + 31217^2 .

It is a super-2 number, since 2×3378147818² = 22823765360516322248, which contains 22 as substring.

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, 428246 + ... + 436062.

Almost surely, 2^3378147818 is an apocalyptic number.

3378147818 is a deficient number, since it is larger than the sum of its proper divisors (1723097182).

3378147818 is a wasteful number, since it uses less digits than its factorization.

3378147818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241.

The product of its digits is 903168, while the sum is 50.

The square root of 3378147818 is about 58121.8359827010. The cubic root of 3378147818 is about 1500.4661984984.

The spelling of 3378147818 in words is "three billion, three hundred seventy-eight million, one hundred forty-seven thousand, eight hundred eighteen".