36520343 has 4 divisors (see below), whose sum is σ = 38108208. Its totient is φ = 34932480.

The previous prime is 36520333. The next prime is 36520361. The reversal of 36520343 is 34302563.

36520343 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34302563 = 29 ⋅1182847.

It is a cyclic number.

It is not a de Polignac number, because 36520343 - 2⁶ = 36520279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520303) 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, 793898 + ... + 793943.

It is an arithmetic number, because the mean of its divisors is an integer number (9527052).

Almost surely, 2^36520343 is an apocalyptic number.

36520343 is a deficient number, since it is larger than the sum of its proper divisors (1587865).

36520343 is a wasteful number, since it uses less digits than its factorization.

36520343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587864.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 36520343 is about 6043.2063509366. The cubic root of 36520343 is about 331.7759865666.

It can be divided in two parts, 36520 and 343, that added together give a palindrome (36863).

The spelling of 36520343 in words is "thirty-six million, five hundred twenty thousand, three hundred forty-three".