3478666227366 has 32 divisors (see below), whose sum is σ = 7593234840576. Its totient is φ = 1053666612000.

The previous prime is 3478666227341. The next prime is 3478666227371. The reversal of 3478666227366 is 6637226668743.

3478666227366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3478666227366² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 3478666227297 and 3478666227306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11719030 + ... + 12012201.

It is an arithmetic number, because the mean of its divisors is an integer number (237288588768).

Almost surely, 2^{3478666227366} is an apocalyptic number.

3478666227366 is an abundant number, since it is smaller than the sum of its proper divisors (4114568613210).

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

3478666227366 is a wasteful number, since it uses less digits than its factorization.

3478666227366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23733468.

The product of its digits is 438939648, while the sum is 66.

The spelling of 3478666227366 in words is "three trillion, four hundred seventy-eight billion, six hundred sixty-six million, two hundred twenty-seven thousand, three hundred sixty-six".