345042214 has 16 divisors (see below), whose sum is σ = 582829056. Its totient is φ = 151777800.

The previous prime is 345042209. The next prime is 345042221. The reversal of 345042214 is 412240543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 252282 + ... + 253645.

It is an arithmetic number, because the mean of its divisors is an integer number (36426816).

Almost surely, 2^345042214 is an apocalyptic number.

345042214 is a deficient number, since it is larger than the sum of its proper divisors (237786842).

345042214 is a wasteful number, since it uses less digits than its factorization.

345042214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505971.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 345042214 is about 18575.3119489283. The cubic root of 345042214 is about 701.3865130990.

Adding to 345042214 its reverse (412240543), we get a palindrome (757282757).

The spelling of 345042214 in words is "three hundred forty-five million, forty-two thousand, two hundred fourteen".