345364271999 has 8 divisors (see below), whose sum is σ = 360390314880. Its totient is φ = 330339079576.

The previous prime is 345364271963. The next prime is 345364272037. The reversal of 345364271999 is 999172463543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345364271999 - 2³⁶ = 276644795263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345364271099) 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 7 ways as a sum of consecutive naturals, for example, 700772 + ... + 1087110.

It is an arithmetic number, because the mean of its divisors is an integer number (45048789360).

Almost surely, 2^345364271999 is an apocalyptic number.

345364271999 is a deficient number, since it is larger than the sum of its proper divisors (15026042881).

345364271999 is a wasteful number, since it uses less digits than its factorization.

345364271999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425229.

The product of its digits is 44089920, while the sum is 62.

The spelling of 345364271999 in words is "three hundred forty-five billion, three hundred sixty-four million, two hundred seventy-one thousand, nine hundred ninety-nine".