340274006545 has 16 divisors (see below), whose sum is σ = 445792092480. Its totient is φ = 247281736000.

The previous prime is 340274006509. The next prime is 340274006549. The reversal of 340274006545 is 545600472043.

It is not a de Polignac number, because 340274006545 - 2⁷ = 340274006417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340274006498 and 340274006507.

It is not an unprimeable number, because it can be changed into a prime (340274006549) 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, 2306155 + ... + 2449264.

It is an arithmetic number, because the mean of its divisors is an integer number (27862005780).

Almost surely, 2^340274006545 is an apocalyptic number.

It is an amenable number.

340274006545 is a deficient number, since it is larger than the sum of its proper divisors (105518085935).

340274006545 is a wasteful number, since it uses less digits than its factorization.

340274006545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756736.

The product of its (nonzero) digits is 403200, while the sum is 40.

Adding to 340274006545 its reverse (545600472043), we get a palindrome (885874478588).

The spelling of 340274006545 in words is "three hundred forty billion, two hundred seventy-four million, six thousand, five hundred forty-five".