342121354 has 8 divisors (see below), whose sum is σ = 513707040. Its totient is φ = 170885676.

The previous prime is 342121337. The next prime is 342121357. The reversal of 342121354 is 453121243.

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

It is not an unprimeable number, because it can be changed into a prime (342121357) 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 3 ways as a sum of consecutive naturals, for example, 85044 + ... + 88975.

It is an arithmetic number, because the mean of its divisors is an integer number (64213380).

Almost surely, 2^342121354 is an apocalyptic number.

342121354 is a deficient number, since it is larger than the sum of its proper divisors (171585686).

342121354 is a wasteful number, since it uses less digits than its factorization.

342121354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175004.

The product of its digits is 2880, while the sum is 25.

The square root of 342121354 is about 18496.5227542909. The cubic root of 342121354 is about 699.4017705233.

Adding to 342121354 its reverse (453121243), we get a palindrome (795242597).

The spelling of 342121354 in words is "three hundred forty-two million, one hundred twenty-one thousand, three hundred fifty-four".