214813329 has 4 divisors (see below), whose sum is σ = 286417776. Its totient is φ = 143208884.

The previous prime is 214813327. The next prime is 214813367. The reversal of 214813329 is 923318412.

214813329 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 a cyclic number.

It is not a de Polignac number, because 214813329 - 2¹ = 214813327 is a prime.

It is a super-2 number, since 2×214813329² = 92289532632124482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214813329.

It is not an unprimeable number, because it can be changed into a prime (214813321) 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, 35802219 + ... + 35802224.

It is an arithmetic number, because the mean of its divisors is an integer number (71604444).

Almost surely, 2^214813329 is an apocalyptic number.

It is an amenable number.

214813329 is a deficient number, since it is larger than the sum of its proper divisors (71604447).

214813329 is an equidigital number, since it uses as much as digits as its factorization.

214813329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71604446.

The product of its digits is 10368, while the sum is 33.

The square root of 214813329 is about 14656.5114880725. The cubic root of 214813329 is about 598.8992122344.

The spelling of 214813329 in words is "two hundred fourteen million, eight hundred thirteen thousand, three hundred twenty-nine".