340554233251 has 32 divisors (see below), whose sum is σ = 357039627840. Its totient is φ = 324572160000.

The previous prime is 340554233249. The next prime is 340554233317. The reversal of 340554233251 is 152332455043.

It is a cyclic number.

It is not a de Polignac number, because 340554233251 - 2¹ = 340554233249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340554233251.

It is not an unprimeable number, because it can be changed into a prime (340554233231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113478751 + ... + 113481751.

It is an arithmetic number, because the mean of its divisors is an integer number (11157488370).

Almost surely, 2^340554233251 is an apocalyptic number.

340554233251 is a deficient number, since it is larger than the sum of its proper divisors (16485394589).

340554233251 is a wasteful number, since it uses less digits than its factorization.

340554233251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 340554233251 its reverse (152332455043), we get a palindrome (492886688294).

The spelling of 340554233251 in words is "three hundred forty billion, five hundred fifty-four million, two hundred thirty-three thousand, two hundred fifty-one".