342444243 has 16 divisors (see below), whose sum is σ = 483835680. Its totient is φ = 214695936.

The previous prime is 342444233. The next prime is 342444253.

342444243 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (342444233) and next prime (342444253).

It is not a de Polignac number, because 342444243 - 2⁴ = 342444227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342444243.

It is not an unprimeable number, because it can be changed into a prime (342444233) 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 15 ways as a sum of consecutive naturals, for example, 101203 + ... + 104531.

It is an arithmetic number, because the mean of its divisors is an integer number (30239730).

Almost surely, 2^342444243 is an apocalyptic number.

342444243 is a deficient number, since it is larger than the sum of its proper divisors (141391437).

342444243 is a wasteful number, since it uses less digits than its factorization.

342444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366.

The product of its digits is 36864, while the sum is 30.

The square root of 342444243 is about 18505.2490661434. The cubic root of 342444243 is about 699.6217296383.

The spelling of 342444243 in words is "three hundred forty-two million, four hundred forty-four thousand, two hundred forty-three".