345214 has 4 divisors (see below), whose sum is σ = 517824. Its totient is φ = 172606.

The previous prime is 345193. The next prime is 345221. The reversal of 345214 is 412543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412543 = 61 ⋅6763.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 345191 and 345200.

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, 86302 + ... + 86305.

It is an arithmetic number, because the mean of its divisors is an integer number (129456).

2³⁴⁵²¹⁴ is an apocalyptic number.

345214 is a deficient number, since it is larger than the sum of its proper divisors (172610).

345214 is a wasteful number, since it uses less digits than its factorization.

345214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172609.

The product of its digits is 480, while the sum is 19.

The square root of 345214 is about 587.5491468805. The cubic root of 345214 is about 70.1502893442.

Adding to 345214 its reverse (412543), we get a palindrome (757757).

The spelling of 345214 in words is "three hundred forty-five thousand, two hundred fourteen".