214342261 has 8 divisors (see below), whose sum is σ = 245053760. Its totient is φ = 183653568.

The previous prime is 214342243. The next prime is 214342291. The reversal of 214342261 is 162243412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214342261 - 2¹³ = 214334069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214342291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26845 + ... + 33901.

It is an arithmetic number, because the mean of its divisors is an integer number (30631720).

Almost surely, 2^214342261 is an apocalyptic number.

It is an amenable number.

214342261 is a deficient number, since it is larger than the sum of its proper divisors (30711499).

214342261 is an equidigital number, since it uses as much as digits as its factorization.

214342261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403.

The product of its digits is 2304, while the sum is 25.

The square root of 214342261 is about 14640.4324048165. The cubic root of 214342261 is about 598.4611129000.

Adding to 214342261 its reverse (162243412), we get a palindrome (376585673).

The spelling of 214342261 in words is "two hundred fourteen million, three hundred forty-two thousand, two hundred sixty-one".