342253121 has 8 divisors (see below), whose sum is σ = 392871360. Its totient is φ = 292066128.

The previous prime is 342253111. The next prime is 342253141. The reversal of 342253121 is 121352243.

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 342253121 - 2⁶ = 342253057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342253111) 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, 106106 + ... + 109283.

It is an arithmetic number, because the mean of its divisors is an integer number (49108920).

Almost surely, 2^342253121 is an apocalyptic number.

It is an amenable number.

342253121 is a deficient number, since it is larger than the sum of its proper divisors (50618239).

342253121 is a wasteful number, since it uses less digits than its factorization.

342253121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215623.

The product of its digits is 1440, while the sum is 23.

The square root of 342253121 is about 18500.0843511591. The cubic root of 342253121 is about 699.4915498205.

The spelling of 342253121 in words is "three hundred forty-two million, two hundred fifty-three thousand, one hundred twenty-one".