266342412 has 24 divisors (see below), whose sum is σ = 710246656. Its totient is φ = 76097808.

The previous prime is 266342411. The next prime is 266342423. The reversal of 266342412 is 214243662.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 266342412.

It is not an unprimeable number, because it can be changed into a prime (266342411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585288 + ... + 1585455.

Almost surely, 2^266342412 is an apocalyptic number.

It is an amenable number.

266342412 is an abundant number, since it is smaller than the sum of its proper divisors (443904244).

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

266342412 is a wasteful number, since it uses less digits than its factorization.

266342412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170757 (or 3170755 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 266342412 is about 16320.0003676471. Note that the first 3 decimals coincide. The cubic root of 266342412 is about 643.3985968912.

The spelling of 266342412 in words is "two hundred sixty-six million, three hundred forty-two thousand, four hundred twelve".