345006385 has 8 divisors (see below), whose sum is σ = 414463680. Its totient is φ = 275701104.

The previous prime is 345006379. The next prime is 345006391. The reversal of 345006385 is 583600543.

It is an interprime number because it is at equal distance from previous prime (345006379) and next prime (345006391).

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 345006385 - 2³ = 345006377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345006385.

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, 32947 + ... + 42136.

It is an arithmetic number, because the mean of its divisors is an integer number (51807960).

Almost surely, 2^345006385 is an apocalyptic number.

It is an amenable number.

345006385 is a deficient number, since it is larger than the sum of its proper divisors (69457295).

345006385 is an equidigital number, since it uses as much as digits as its factorization.

345006385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76007.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 345006385 is about 18574.3474986337. The cubic root of 345006385 is about 701.3622350578.

The spelling of 345006385 in words is "three hundred forty-five million, six thousand, three hundred eighty-five".