214320345 has 8 divisors (see below), whose sum is σ = 342912576. Its totient is φ = 114304176.

The previous prime is 214320341. The next prime is 214320349. The reversal of 214320345 is 543023412.

It is an interprime number because it is at equal distance from previous prime (214320341) and next prime (214320349).

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

It is not a de Polignac number, because 214320345 - 2² = 214320341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214320341) by changing a digit.

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, 7143997 + ... + 7144026.

It is an arithmetic number, because the mean of its divisors is an integer number (42864072).

Almost surely, 2^214320345 is an apocalyptic number.

It is an amenable number.

214320345 is a deficient number, since it is larger than the sum of its proper divisors (128592231).

214320345 is a wasteful number, since it uses less digits than its factorization.

214320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288031.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 214320345 is about 14639.6839105221. The cubic root of 214320345 is about 598.4407151170.

Adding to 214320345 its reverse (543023412), we get a palindrome (757343757).

The spelling of 214320345 in words is "two hundred fourteen million, three hundred twenty thousand, three hundred forty-five".