345861794 has 8 divisors (see below), whose sum is σ = 519825600. Its totient is φ = 172586596.

The previous prime is 345861793. The next prime is 345861799. The reversal of 345861794 is 497168543.

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

It is not an unprimeable number, because it can be changed into a prime (345861793) 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, 170894 + ... + 172905.

It is an arithmetic number, because the mean of its divisors is an integer number (64978200).

Almost surely, 2^345861794 is an apocalyptic number.

345861794 is a deficient number, since it is larger than the sum of its proper divisors (173963806).

345861794 is a wasteful number, since it uses less digits than its factorization.

345861794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344304.

The product of its digits is 725760, while the sum is 47.

The square root of 345861794 is about 18597.3598663896. The cubic root of 345861794 is about 701.9414092760.

The spelling of 345861794 in words is "three hundred forty-five million, eight hundred sixty-one thousand, seven hundred ninety-four".