535640346 has 24 divisors (see below), whose sum is σ = 1161643860. Its totient is φ = 178379136.

The previous prime is 535640317. The next prime is 535640377. The reversal of 535640346 is 643046535.

535640346 is a `hidden beast` number, since 5 + 3 + 5 + 640 + 3 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 379665225 + 155975121 = 19485^2 + 12489^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 535640346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6546 + ... + 33378.

Almost surely, 2^535640346 is an apocalyptic number.

535640346 is an abundant number, since it is smaller than the sum of its proper divisors (626003514).

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

535640346 is a wasteful number, since it uses less digits than its factorization.

535640346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27950 (or 27947 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 535640346 is about 23143.9051588102. The cubic root of 535640346 is about 812.1278938625.

The spelling of 535640346 in words is "five hundred thirty-five million, six hundred forty thousand, three hundred forty-six".