3345046378 has 16 divisors (see below), whose sum is σ = 5333900544. Its totient is φ = 1567864000.

The previous prime is 3345046363. The next prime is 3345046379. The reversal of 3345046378 is 8736405433.

It is a super-2 number, since 2×3345046378² = 22378670541941837768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345046379) by changing a digit.

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, 187450 + ... + 204517.

It is an arithmetic number, because the mean of its divisors is an integer number (333368784).

Almost surely, 2^3345046378 is an apocalyptic number.

3345046378 is a deficient number, since it is larger than the sum of its proper divisors (1988854166).

3345046378 is a wasteful number, since it uses less digits than its factorization.

3345046378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392237.

The product of its (nonzero) digits is 725760, while the sum is 43.

The square root of 3345046378 is about 57836.3759065175. The cubic root of 3345046378 is about 1495.5492332155.

The spelling of 3345046378 in words is "three billion, three hundred forty-five million, forty-six thousand, three hundred seventy-eight".