342403313 has 8 divisors (see below), whose sum is σ = 411913920. Its totient is φ = 278041680.

The previous prime is 342403289. The next prime is 342403333. The reversal of 342403313 is 313304243.

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

It is not a de Polignac number, because 342403313 - 2⁶ = 342403249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342403333) 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, 1287098 + ... + 1287363.

It is an arithmetic number, because the mean of its divisors is an integer number (51489240).

Almost surely, 2^342403313 is an apocalyptic number.

It is an amenable number.

342403313 is a deficient number, since it is larger than the sum of its proper divisors (69510607).

342403313 is a wasteful number, since it uses less digits than its factorization.

342403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574487.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 342403313 is about 18504.1431306613. The cubic root of 342403313 is about 699.5938548734.

Adding to 342403313 its reverse (313304243), we get a palindrome (655707556).

The spelling of 342403313 in words is "three hundred forty-two million, four hundred three thousand, three hundred thirteen".