535840306 has 16 divisors (see below), whose sum is σ = 854769240. Its totient is φ = 251055360.

The previous prime is 535840303. The next prime is 535840309. The reversal of 535840306 is 603048535.

It is an interprime number because it is at equal distance from previous prime (535840303) and next prime (535840309).

It can be written as a sum of positive squares in 4 ways, for example, as 464014681 + 71825625 = 21541^2 + 8475^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (535840303) 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, 26625 + ... + 42196.

Almost surely, 2^535840306 is an apocalyptic number.

535840306 is a deficient number, since it is larger than the sum of its proper divisors (318928934).

535840306 is a wasteful number, since it uses less digits than its factorization.

535840306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69069.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 535840306 is about 23148.2246835475. The cubic root of 535840306 is about 812.2289398295.

The spelling of 535840306 in words is "five hundred thirty-five million, eight hundred forty thousand, three hundred six".