345338039905 has 8 divisors (see below), whose sum is σ = 420242347584. Its totient is φ = 272379298800.

The previous prime is 345338039887. The next prime is 345338039911. The reversal of 345338039905 is 509930833543.

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

It is not a de Polignac number, because 345338039905 - 2⁵ = 345338039873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486391251 + ... + 486391960.

It is an arithmetic number, because the mean of its divisors is an integer number (52530293448).

Almost surely, 2^345338039905 is an apocalyptic number.

It is an amenable number.

345338039905 is a deficient number, since it is larger than the sum of its proper divisors (74904307679).

345338039905 is an equidigital number, since it uses as much as digits as its factorization.

345338039905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972783287.

The product of its (nonzero) digits is 5248800, while the sum is 52.

The spelling of 345338039905 in words is "three hundred forty-five billion, three hundred thirty-eight million, thirty-nine thousand, nine hundred five".