342498121 has 8 divisors (see below), whose sum is σ = 391547520. Its totient is φ = 293479008.

The previous prime is 342498113. The next prime is 342498151. The reversal of 342498121 is 121894243.

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 342498121 - 2³ = 342498113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342498151) 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, 27525 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (48943440).

Almost surely, 2^342498121 is an apocalyptic number.

It is an amenable number.

342498121 is a deficient number, since it is larger than the sum of its proper divisors (49049399).

342498121 is a wasteful number, since it uses less digits than its factorization.

342498121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15143.

The product of its digits is 13824, while the sum is 34.

The square root of 342498121 is about 18506.7047580059. The cubic root of 342498121 is about 699.6584190592.

The spelling of 342498121 in words is "three hundred forty-two million, four hundred ninety-eight thousand, one hundred twenty-one".