345861214 has 4 divisors (see below), whose sum is σ = 518791824. Its totient is φ = 172930606.

The previous prime is 345861179. The next prime is 345861223. The reversal of 345861214 is 412168543.

345861214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412168543 = 151 ⋅2729593.

It is a self number, because there is not a number n which added to its sum of digits gives 345861214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86465302 + ... + 86465305.

It is an arithmetic number, because the mean of its divisors is an integer number (129697956).

Almost surely, 2^345861214 is an apocalyptic number.

345861214 is a deficient number, since it is larger than the sum of its proper divisors (172930610).

345861214 is a wasteful number, since it uses less digits than its factorization.

345861214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172930609.

The product of its digits is 23040, while the sum is 34.

The square root of 345861214 is about 18597.3442727719. The cubic root of 345861214 is about 701.9410168975.

The spelling of 345861214 in words is "three hundred forty-five million, eight hundred sixty-one thousand, two hundred fourteen".