214534331 has 12 divisors (see below), whose sum is σ = 236610192. Its totient is φ = 194370000.

The previous prime is 214534303. The next prime is 214534337. The reversal of 214534331 is 133435412.

214534331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214534331 - 2²² = 210340027 is a prime.

It is a super-2 number, since 2×214534331² = 92049958355235122, which contains 22 as substring.

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 214534331.

It is not an unprimeable number, because it can be changed into a prime (214534337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34781 + ... + 40481.

It is an arithmetic number, because the mean of its divisors is an integer number (19717516).

Almost surely, 2^214534331 is an apocalyptic number.

214534331 is a deficient number, since it is larger than the sum of its proper divisors (22075861).

214534331 is a wasteful number, since it uses less digits than its factorization.

214534331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6023 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 214534331 is about 14646.9905099990. The cubic root of 214534331 is about 598.6398179119.

Adding to 214534331 its reverse (133435412), we get a palindrome (347969743).

The spelling of 214534331 in words is "two hundred fourteen million, five hundred thirty-four thousand, three hundred thirty-one".