214311272 has 32 divisors (see below), whose sum is σ = 461056320. Its totient is φ = 91484160.

The previous prime is 214311271. The next prime is 214311281. The reversal of 214311272 is 272113412.

It is a super-3 number, since 3×214311272³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (214311271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6947 + ... + 21837.

It is an arithmetic number, because the mean of its divisors is an integer number (14408010).

Almost surely, 2^214311272 is an apocalyptic number.

It is an amenable number.

214311272 is an abundant number, since it is smaller than the sum of its proper divisors (246745048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214311272 is a wasteful number, since it uses less digits than its factorization.

214311272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15161 (or 15157 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 214311272 is about 14639.3740303334. The cubic root of 214311272 is about 598.4322702363.

Adding to 214311272 its reverse (272113412), we get a palindrome (486424684).

The spelling of 214311272 in words is "two hundred fourteen million, three hundred eleven thousand, two hundred seventy-two".