3229346978 has 54 divisors (see below), whose sum is σ = 5786086131. Its totient is φ = 1350148800.

The previous prime is 3229346963. The next prime is 3229346987. The reversal of 3229346978 is 8796439223.

3229346978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 953389129 + 2275957849 = 30877^2 + 47707^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=40183.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11492198 + ... + 11492478.

Almost surely, 2^3229346978 is an apocalyptic number.

3229346978 is a deficient number, since it is larger than the sum of its proper divisors (2556739153).

3229346978 is a wasteful number, since it uses less digits than its factorization.

3229346978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 307 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The square root of 3229346978 is about 56827.3435768381. The cubic root of 3229346978 is about 1478.1036977640.

The spelling of 3229346978 in words is "three billion, two hundred twenty-nine million, three hundred forty-six thousand, nine hundred seventy-eight".