354042612242 has 54 divisors (see below), whose sum is σ = 610581659751. Its totient is φ = 153839007960.

The previous prime is 354042612229. The next prime is 354042612251. The reversal of 354042612242 is 242216240453.

It can be written as a sum of positive squares in only one way, i.e., 177021306121 + 177021306121 = 420739^2 + 420739^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=420739.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 212893103 + ... + 212894765.

Almost surely, 2^354042612242 is an apocalyptic number.

354042612242 is a deficient number, since it is larger than the sum of its proper divisors (256539047509).

354042612242 is an equidigital number, since it uses as much as digits as its factorization.

354042612242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 354042612242 its reverse (242216240453), we get a palindrome (596258852695).

The spelling of 354042612242 in words is "three hundred fifty-four billion, forty-two million, six hundred twelve thousand, two hundred forty-two".