214213293 has 12 divisors (see below), whose sum is σ = 353622048. Its totient is φ = 122407560.

The previous prime is 214213291. The next prime is 214213297. The reversal of 214213293 is 392312412.

It is a happy number.

It is not a de Polignac number, because 214213293 - 2¹ = 214213291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214213291) 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 11 ways as a sum of consecutive naturals, for example, 1700043 + ... + 1700168.

It is an arithmetic number, because the mean of its divisors is an integer number (29468504).

Almost surely, 2^214213293 is an apocalyptic number.

It is an amenable number.

214213293 is a deficient number, since it is larger than the sum of its proper divisors (139408755).

214213293 is a wasteful number, since it uses less digits than its factorization.

214213293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400224 (or 3400221 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 214213293 is about 14636.0272273592. The cubic root of 214213293 is about 598.3410590858.

The spelling of 214213293 in words is "two hundred fourteen million, two hundred thirteen thousand, two hundred ninety-three".