342780191152 has 80 divisors (see below), whose sum is σ = 815656366080. Its totient is φ = 136200582144.

The previous prime is 342780191111. The next prime is 342780191233. The reversal of 342780191152 is 251191087243.

It is a junction number, because it is equal to n+sod(n) for n = 342780191099 and 342780191108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215952 + ... + 1471087.

It is an arithmetic number, because the mean of its divisors is an integer number (10195704576).

Almost surely, 2^342780191152 is an apocalyptic number.

It is an amenable number.

342780191152 is an abundant number, since it is smaller than the sum of its proper divisors (472876174928).

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

342780191152 is a wasteful number, since it uses less digits than its factorization.

342780191152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687138 (or 2687132 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 342780191152 in words is "three hundred forty-two billion, seven hundred eighty million, one hundred ninety-one thousand, one hundred fifty-two".