345389327238 has 32 divisors (see below), whose sum is σ = 696066854400. Its totient is φ = 114249974400.

The previous prime is 345389327237. The next prime is 345389327263. The reversal of 345389327238 is 832723983543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345389327237) 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, 690063 + ... + 1080261.

It is an arithmetic number, because the mean of its divisors is an integer number (21752089200).

Almost surely, 2^345389327238 is an apocalyptic number.

345389327238 is an abundant number, since it is smaller than the sum of its proper divisors (350677527162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345389327238 is a wasteful number, since it uses less digits than its factorization.

345389327238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391332.

The product of its digits is 26127360, while the sum is 57.

The spelling of 345389327238 in words is "three hundred forty-five billion, three hundred eighty-nine million, three hundred twenty-seven thousand, two hundred thirty-eight".