214309353 has 4 divisors (see below), whose sum is σ = 285745808. Its totient is φ = 142872900.

The previous prime is 214309351. The next prime is 214309357. The reversal of 214309353 is 353903412.

214309353 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 214309353 - 2¹ = 214309351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214309353.

It is not an unprimeable number, because it can be changed into a prime (214309351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35718223 + ... + 35718228.

It is an arithmetic number, because the mean of its divisors is an integer number (71436452).

Almost surely, 2^214309353 is an apocalyptic number.

It is an amenable number.

214309353 is a deficient number, since it is larger than the sum of its proper divisors (71436455).

214309353 is an equidigital number, since it uses as much as digits as its factorization.

214309353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71436454.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 214309353 is about 14639.3084877668. The cubic root of 214309353 is about 598.4304840572.

The spelling of 214309353 in words is "two hundred fourteen million, three hundred nine thousand, three hundred fifty-three".