214434331 has 2 divisors, whose sum is σ = 214434332. Its totient is φ = 214434330.

The previous prime is 214434317. The next prime is 214434373. The reversal of 214434331 is 133434412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214434331 - 2⁵ = 214434299 is a prime.

It is a super-2 number, since 2×214434331² = 91964164622835122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214434296 and 214434305.

It is not a weakly prime, because it can be changed into another prime (214434431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107217165 + 107217166.

It is an arithmetic number, because the mean of its divisors is an integer number (107217166).

Almost surely, 2^214434331 is an apocalyptic number.

214434331 is a deficient number, since it is larger than the sum of its proper divisors (1).

214434331 is an equidigital number, since it uses as much as digits as its factorization.

214434331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 25.

The square root of 214434331 is about 14643.5764415665. The cubic root of 214434331 is about 598.5467896224.

Adding to 214434331 its reverse (133434412), we get a palindrome (347868743).

The spelling of 214434331 in words is "two hundred fourteen million, four hundred thirty-four thousand, three hundred thirty-one".