346066385 has 8 divisors (see below), whose sum is σ = 474605376. Its totient is φ = 237302640.

The previous prime is 346066381. The next prime is 346066411. The reversal of 346066385 is 583660643.

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

It is not a de Polignac number, because 346066385 - 2² = 346066381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346066381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4943771 + ... + 4943840.

It is an arithmetic number, because the mean of its divisors is an integer number (59325672).

Almost surely, 2^346066385 is an apocalyptic number.

346066385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

346066385 is a deficient number, since it is larger than the sum of its proper divisors (128538991).

346066385 is an equidigital number, since it uses as much as digits as its factorization.

346066385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887623.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 346066385 is about 18602.8595920090. The cubic root of 346066385 is about 702.0797907427.

The spelling of 346066385 in words is "three hundred forty-six million, sixty-six thousand, three hundred eighty-five".