345371243 has 8 divisors (see below), whose sum is σ = 411871488. Its totient is φ = 283161384.

The previous prime is 345371239. The next prime is 345371263. The reversal of 345371243 is 342173543.

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 345371243 - 2² = 345371239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345371263) 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, 1072421 + ... + 1072742.

It is an arithmetic number, because the mean of its divisors is an integer number (51483936).

Almost surely, 2^345371243 is an apocalyptic number.

345371243 is a deficient number, since it is larger than the sum of its proper divisors (66500245).

345371243 is a wasteful number, since it uses less digits than its factorization.

345371243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145193.

The product of its digits is 30240, while the sum is 32.

The square root of 345371243 is about 18584.1664596505. The cubic root of 345371243 is about 701.6093874576.

The spelling of 345371243 in words is "three hundred forty-five million, three hundred seventy-one thousand, two hundred forty-three".