340536363531 has 32 divisors (see below), whose sum is σ = 558865305600. Its totient is φ = 179611876224.

The previous prime is 340536363523. The next prime is 340536363533. The reversal of 340536363531 is 135363635043.

It is not a de Polignac number, because 340536363531 - 2³ = 340536363523 is a prime.

It is a super-2 number, since 2×340536363531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340536363533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5579526 + ... + 5640228.

It is an arithmetic number, because the mean of its divisors is an integer number (17464540800).

Almost surely, 2^340536363531 is an apocalyptic number.

340536363531 is a deficient number, since it is larger than the sum of its proper divisors (218328942069).

340536363531 is a wasteful number, since it uses less digits than its factorization.

340536363531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81275.

The product of its (nonzero) digits is 874800, while the sum is 42.

Adding to 340536363531 its reverse (135363635043), we get a palindrome (475899998574).

The spelling of 340536363531 in words is "three hundred forty billion, five hundred thirty-six million, three hundred sixty-three thousand, five hundred thirty-one".