345384346 has 8 divisors (see below), whose sum is σ = 518163264. Its totient is φ = 172663260.

The previous prime is 345384329. The next prime is 345384349. The reversal of 345384346 is 643483543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345384299 and 345384308.

It is not an unprimeable number, because it can be changed into a prime (345384349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6621 + ... + 27103.

It is an arithmetic number, because the mean of its divisors is an integer number (64770408).

Almost surely, 2^345384346 is an apocalyptic number.

345384346 is a deficient number, since it is larger than the sum of its proper divisors (172778918).

345384346 is a wasteful number, since it uses less digits than its factorization.

345384346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28916.

The product of its digits is 414720, while the sum is 40.

The square root of 345384346 is about 18584.5189875875. The cubic root of 345384346 is about 701.6182601048.

The spelling of 345384346 in words is "three hundred forty-five million, three hundred eighty-four thousand, three hundred forty-six".