340555502231 has 16 divisors (see below), whose sum is σ = 400769163264. Its totient is φ = 283273762464.

The previous prime is 340555502207. The next prime is 340555502281. The reversal of 340555502231 is 132205555043.

It is not a de Polignac number, because 340555502231 - 2²⁶ = 340488393367 is a prime.

It is a super-2 number, since 2×340555502231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340555502191 and 340555502200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340555502281) 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 in 15 ways as a sum of consecutive naturals, for example, 1617365 + ... + 1815758.

It is an arithmetic number, because the mean of its divisors is an integer number (25048072704).

Almost surely, 2^340555502231 is an apocalyptic number.

340555502231 is a deficient number, since it is larger than the sum of its proper divisors (60213661033).

340555502231 is a wasteful number, since it uses less digits than its factorization.

340555502231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433550.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 340555502231 in words is "three hundred forty billion, five hundred fifty-five million, five hundred two thousand, two hundred thirty-one".