3390707780 has 24 divisors (see below), whose sum is σ = 7122174360. Its totient is φ = 1355961600.

The previous prime is 3390707777. The next prime is 3390707819. The reversal of 3390707780 is 877070933.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33200644 + 3357507136 = 5762^2 + 57944^2 .

It is a super-2 number, since 2×3390707780² = 22993798498705056800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78080 + ... + 113480.

It is an arithmetic number, because the mean of its divisors is an integer number (296757265).

Almost surely, 2^3390707780 is an apocalyptic number.

It is an amenable number.

3390707780 is an abundant number, since it is smaller than the sum of its proper divisors (3731466580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3390707780 is a wasteful number, since it uses less digits than its factorization.

With its successor (3390707781) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (40197).

With its successor (3390707781) it forms an eRAP, since the sums of their prime factors are consecutive (40199 and 40200).

3390707780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40199 (or 40197 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 3390707780 is about 58229.7843032241. The cubic root of 3390707780 is about 1502.3234776280.

The spelling of 3390707780 in words is "three billion, three hundred ninety million, seven hundred seven thousand, seven hundred eighty".