303214 has 4 divisors (see below), whose sum is σ = 454824. Its totient is φ = 151606.

The previous prime is 303187. The next prime is 303217. The reversal of 303214 is 412303.

It is a semiprime because it is the product of two primes.

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 = 303194 and 303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75802 + ... + 75805.

It is an arithmetic number, because the mean of its divisors is an integer number (113706).

2³⁰³²¹⁴ is an apocalyptic number.

303214 is a deficient number, since it is larger than the sum of its proper divisors (151610).

303214 is a wasteful number, since it uses less digits than its factorization.

303214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151609.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 303214 is about 550.6487083432. The cubic root of 303214 is about 67.1815082813.

Adding to 303214 its reverse (412303), we get a palindrome (715517).

The spelling of 303214 in words is "three hundred three thousand, two hundred fourteen", and thus it is an iban number.