536720343 has 4 divisors (see below), whose sum is σ = 715627128. Its totient is φ = 357813560.

The previous prime is 536720339. The next prime is 536720351. The reversal of 536720343 is 343027635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 536720343 - 2² = 536720339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536720333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89453388 + ... + 89453393.

It is an arithmetic number, because the mean of its divisors is an integer number (178906782).

Almost surely, 2^536720343 is an apocalyptic number.

536720343 is a deficient number, since it is larger than the sum of its proper divisors (178906785).

536720343 is a wasteful number, since it uses less digits than its factorization.

536720343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178906784.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 536720343 is about 23167.2256215543. The cubic root of 536720343 is about 812.6733511934.

Adding to 536720343 its reverse (343027635), we get a palindrome (879747978).

The spelling of 536720343 in words is "five hundred thirty-six million, seven hundred twenty thousand, three hundred forty-three".