340145420324 has 12 divisors (see below), whose sum is σ = 609772887948. Its totient is φ = 165924595200.

The previous prime is 340145420299. The next prime is 340145420347. The reversal of 340145420324 is 423024541043.

It can be written as a sum of positive squares in 2 ways, for example, as 106199077924 + 233946342400 = 325882^2 + 483680^2 .

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 3 ways as a sum of consecutive naturals, for example, 1037028557 + ... + 1037028884.

It is an arithmetic number, because the mean of its divisors is an integer number (50814407329).

Almost surely, 2^340145420324 is an apocalyptic number.

It is an amenable number.

340145420324 is a deficient number, since it is larger than the sum of its proper divisors (269627467624).

340145420324 is a wasteful number, since it uses less digits than its factorization.

340145420324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074057486 (or 2074057484 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 340145420324 its reverse (423024541043), we get a palindrome (763169961367).

The spelling of 340145420324 in words is "three hundred forty billion, one hundred forty-five million, four hundred twenty thousand, three hundred twenty-four".