345000542442 has 16 divisors (see below), whose sum is σ = 691176562272. Its totient is φ = 114804267920.

The previous prime is 345000542429. The next prime is 345000542443. The reversal of 345000542442 is 244245000543.

It is not an unprimeable number, because it can be changed into a prime (345000542443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48974409 + ... + 48981452.

It is an arithmetic number, because the mean of its divisors is an integer number (43198535142).

Almost surely, 2^345000542442 is an apocalyptic number.

345000542442 is an abundant number, since it is smaller than the sum of its proper divisors (346176019830).

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

345000542442 is a wasteful number, since it uses less digits than its factorization.

345000542442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97956453.

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 345000542442 its reverse (244245000543), we get a palindrome (589245542985).

The spelling of 345000542442 in words is "three hundred forty-five billion, five hundred forty-two thousand, four hundred forty-two".