340113205454 has 16 divisors (see below), whose sum is σ = 560611287216. Its totient is φ = 153468465600.

The previous prime is 340113205409. The next prime is 340113205469. The reversal of 340113205454 is 454502311043.

It is a super-2 number, since 2×340113205454² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340113205454.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 56419217 + ... + 56425244.

It is an arithmetic number, because the mean of its divisors is an integer number (35038205451).

Almost surely, 2^340113205454 is an apocalyptic number.

340113205454 is a deficient number, since it is larger than the sum of its proper divisors (220498081762).

340113205454 is a wasteful number, since it uses less digits than its factorization.

340113205454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112844611.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 340113205454 its reverse (454502311043), we get a palindrome (794615516497).

The spelling of 340113205454 in words is "three hundred forty billion, one hundred thirteen million, two hundred five thousand, four hundred fifty-four".