342440354 has 8 divisors (see below), whose sum is σ = 513751788. Its totient is φ = 171189760.

The previous prime is 342440317. The next prime is 342440389. The reversal of 342440354 is 453044243.

It can be written as a sum of positive squares in 2 ways, for example, as 342435025 + 5329 = 18505^2 + 73^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 3434 + ... + 26394.

Almost surely, 2^342440354 is an apocalyptic number.

342440354 is a deficient number, since it is larger than the sum of its proper divisors (171311434).

342440354 is a wasteful number, since it uses less digits than its factorization.

342440354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30420.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 342440354 is about 18505.1439875511. The cubic root of 342440354 is about 699.6190811885.

Adding to 342440354 its reverse (453044243), we get a palindrome (795484597).

The spelling of 342440354 in words is "three hundred forty-two million, four hundred forty thousand, three hundred fifty-four".