342401213 has 8 divisors (see below), whose sum is σ = 426889920. Its totient is φ = 266806080.

The previous prime is 342401201. The next prime is 342401237. The reversal of 342401213 is 312104243.

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

It is a cyclic number.

It is not a de Polignac number, because 342401213 - 2⁴ = 342401197 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 (342401513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223308 + ... + 2223461.

It is an arithmetic number, because the mean of its divisors is an integer number (53361240).

Almost surely, 2^342401213 is an apocalyptic number.

It is an amenable number.

342401213 is a deficient number, since it is larger than the sum of its proper divisors (84488707).

342401213 is a wasteful number, since it uses less digits than its factorization.

342401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446787.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342401213 is about 18504.0863865255. The cubic root of 342401213 is about 699.5924246399.

Adding to 342401213 its reverse (312104243), we get a palindrome (654505456).

It can be divided in two parts, 34240 and 1213, that added together give a palindrome (35453).

The spelling of 342401213 in words is "three hundred forty-two million, four hundred one thousand, two hundred thirteen".