340204320365 has 128 divisors (see below), whose sum is σ = 560876617728. Its totient is φ = 191953981440.

The previous prime is 340204320359. The next prime is 340204320367. The reversal of 340204320365 is 563023402043.

It is not a de Polignac number, because 340204320365 - 2⁴ = 340204320349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340204320367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11254802 + ... + 11284988.

It is an arithmetic number, because the mean of its divisors is an integer number (4381848576).

Almost surely, 2^340204320365 is an apocalyptic number.

340204320365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340204320365 is a deficient number, since it is larger than the sum of its proper divisors (220672297363).

340204320365 is a wasteful number, since it uses less digits than its factorization.

340204320365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30307.

The product of its (nonzero) digits is 51840, while the sum is 32.

The spelling of 340204320365 in words is "three hundred forty billion, two hundred four million, three hundred twenty thousand, three hundred sixty-five".