340366266 has 64 divisors (see below), whose sum is σ = 801628800. Its totient is φ = 106748928.

The previous prime is 340366253. The next prime is 340366289. The reversal of 340366266 is 662663043.

340366266 is a `hidden beast` number, since 34 + 0 + 366 + 266 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 340366266.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160026 + ... + 162138.

It is an arithmetic number, because the mean of its divisors is an integer number (12525450).

Almost surely, 2^340366266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340366266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400814400).

340366266 is an abundant number, since it is smaller than the sum of its proper divisors (461262534).

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

340366266 is a wasteful number, since it uses less digits than its factorization.

340366266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 340366266 is about 18449.0180226483. The cubic root of 340366266 is about 698.2037387971.

The spelling of 340366266 in words is "three hundred forty million, three hundred sixty-six thousand, two hundred sixty-six".