340102213 has 4 divisors (see below), whose sum is σ = 371020608. Its totient is φ = 309183820.

The previous prime is 340102201. The next prime is 340102229. The reversal of 340102213 is 312201043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 340102213 - 2⁵ = 340102181 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 (340102253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15459181 + ... + 15459202.

It is an arithmetic number, because the mean of its divisors is an integer number (92755152).

Almost surely, 2^340102213 is an apocalyptic number.

It is an amenable number.

340102213 is a deficient number, since it is larger than the sum of its proper divisors (30918395).

340102213 is a wasteful number, since it uses less digits than its factorization.

340102213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30918394.

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

The square root of 340102213 is about 18441.8603454207. The cubic root of 340102213 is about 698.0231387529.

Adding to 340102213 its reverse (312201043), we get a palindrome (652303256).

The spelling of 340102213 in words is "three hundred forty million, one hundred two thousand, two hundred thirteen".