340227213 has 8 divisors (see below), whose sum is σ = 455251776. Its totient is φ = 226010400.

The previous prime is 340227211. The next prime is 340227233. The reversal of 340227213 is 312722043.

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

It is not a de Polignac number, because 340227213 - 2¹ = 340227211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340227211) 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, 200953 + ... + 202638.

It is an arithmetic number, because the mean of its divisors is an integer number (56906472).

Almost surely, 2^340227213 is an apocalyptic number.

It is an amenable number.

340227213 is a deficient number, since it is larger than the sum of its proper divisors (115024563).

340227213 is a wasteful number, since it uses less digits than its factorization.

340227213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403875.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 340227213 is about 18445.2490631057. The cubic root of 340227213 is about 698.1086446211.

Adding to 340227213 its reverse (312722043), we get a palindrome (652949256).

The spelling of 340227213 in words is "three hundred forty million, two hundred twenty-seven thousand, two hundred thirteen".