340201213 has 24 divisors (see below), whose sum is σ = 397012320. Its totient is φ = 288299520.

The previous prime is 340201207. The next prime is 340201217. The reversal of 340201213 is 312102043.

It is a happy number.

It is not a de Polignac number, because 340201213 - 2⁹ = 340200701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340201217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966395 + ... + 1966567.

It is an arithmetic number, because the mean of its divisors is an integer number (16542180).

Almost surely, 2^340201213 is an apocalyptic number.

It is an amenable number.

340201213 is a deficient number, since it is larger than the sum of its proper divisors (56811107).

340201213 is a wasteful number, since it uses less digits than its factorization.

340201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 340201213 is about 18444.5442611088. The cubic root of 340201213 is about 698.0908611257.

Adding to 340201213 its reverse (312102043), we get a palindrome (652303256).

The spelling of 340201213 in words is "three hundred forty million, two hundred one thousand, two hundred thirteen".