345100242 has 8 divisors (see below), whose sum is σ = 690200496. Its totient is φ = 115033412.

The previous prime is 345100229. The next prime is 345100247. The reversal of 345100242 is 242001543.

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

345100242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (345100247) 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, 28758348 + ... + 28758359.

It is an arithmetic number, because the mean of its divisors is an integer number (86275062).

Almost surely, 2^345100242 is an apocalyptic number.

345100242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345100242 is a wasteful number, since it uses less digits than its factorization.

345100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57516712.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 345100242 is about 18576.8738489553. The cubic root of 345100242 is about 701.4258298102.

Adding to 345100242 its reverse (242001543), we get a palindrome (587101785).

The spelling of 345100242 in words is "three hundred forty-five million, one hundred thousand, two hundred forty-two".