534666386 has 8 divisors (see below), whose sum is σ = 820650864. Its totient is φ = 261116100.

The previous prime is 534666383. The next prime is 534666389. The reversal of 534666386 is 683666435.

It is an interprime number because it is at equal distance from previous prime (534666383) and next prime (534666389).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 534666386.

It is not an unprimeable number, because it can be changed into a prime (534666383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3108440 + ... + 3108611.

It is an arithmetic number, because the mean of its divisors is an integer number (102581358).

Almost surely, 2^534666386 is an apocalyptic number.

534666386 is a deficient number, since it is larger than the sum of its proper divisors (285984478).

534666386 is a wasteful number, since it uses less digits than its factorization.

534666386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217096.

The product of its digits is 1866240, while the sum is 47.

The square root of 534666386 is about 23122.8541923353. The cubic root of 534666386 is about 811.6353618928.

The spelling of 534666386 in words is "five hundred thirty-four million, six hundred sixty-six thousand, three hundred eighty-six".