342109891245 has 8 divisors (see below), whose sum is σ = 547375826016. Its totient is φ = 182458608656.

The previous prime is 342109891223. The next prime is 342109891259. The reversal of 342109891245 is 542198901243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 342109891245 - 2⁵ = 342109891213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342109891194 and 342109891203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11403663027 + ... + 11403663056.

It is an arithmetic number, because the mean of its divisors is an integer number (68421978252).

Almost surely, 2^342109891245 is an apocalyptic number.

It is an amenable number.

342109891245 is a deficient number, since it is larger than the sum of its proper divisors (205265934771).

342109891245 is a wasteful number, since it uses less digits than its factorization.

342109891245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807326091.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 342109891245 in words is "three hundred forty-two billion, one hundred nine million, eight hundred ninety-one thousand, two hundred forty-five".