345828975081 has 4 divisors (see below), whose sum is σ = 461105300112. Its totient is φ = 230552650052.

The previous prime is 345828975073. The next prime is 345828975083. The reversal of 345828975081 is 180579828543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345828975081 - 2³ = 345828975073 is a prime.

It is a super-2 number, since 2×345828975081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345828975083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57638162511 + ... + 57638162516.

It is an arithmetic number, because the mean of its divisors is an integer number (115276325028).

Almost surely, 2^345828975081 is an apocalyptic number.

It is an amenable number.

345828975081 is a deficient number, since it is larger than the sum of its proper divisors (115276325031).

345828975081 is a wasteful number, since it uses less digits than its factorization.

345828975081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115276325030.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 345828975081 in words is "three hundred forty-five billion, eight hundred twenty-eight million, nine hundred seventy-five thousand, eighty-one".