342543005442 has 48 divisors (see below), whose sum is σ = 831529475712. Its totient is φ = 100995478560.

The previous prime is 342543005423. The next prime is 342543005461. The reversal of 342543005442 is 244500345243.

342543005442 is a `hidden beast` number, since 34 + 2 + 54 + 30 + 0 + 544 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (342543005423) and next prime (342543005461).

It is a junction number, because it is equal to n+sod(n) for n = 342543005397 and 342543005406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23371258 + ... + 23385909.

It is an arithmetic number, because the mean of its divisors is an integer number (17323530744).

Almost surely, 2^342543005442 is an apocalyptic number.

342543005442 is an abundant number, since it is smaller than the sum of its proper divisors (488986470270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342543005442 is a wasteful number, since it uses less digits than its factorization.

342543005442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46757223 (or 46757220 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 342543005442 in words is "three hundred forty-two billion, five hundred forty-three million, five thousand, four hundred forty-two".