36347021234 has 4 divisors (see below), whose sum is σ = 54520531854. Its totient is φ = 18173510616.

The previous prime is 36347021189. The next prime is 36347021239. The reversal of 36347021234 is 43212074363.

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

It can be written as a sum of positive squares in only one way, i.e., 34549515625 + 1797505609 = 185875^2 + 42397^2 .

It is a super-2 number, since 2×36347021234² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36347021194 and 36347021203.

It is not an unprimeable number, because it can be changed into a prime (36347021239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9086755307 + ... + 9086755310.

Almost surely, 2^36347021234 is an apocalyptic number.

36347021234 is a deficient number, since it is larger than the sum of its proper divisors (18173510620).

36347021234 is a wasteful number, since it uses less digits than its factorization.

36347021234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18173510619.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 36347021234 its reverse (43212074363), we get a palindrome (79559095597).

The spelling of 36347021234 in words is "thirty-six billion, three hundred forty-seven million, twenty-one thousand, two hundred thirty-four".