342446773220 has 72 divisors (see below), whose sum is σ = 791979177024. Its totient is φ = 124127099712.

The previous prime is 342446773169. The next prime is 342446773247. The reversal of 342446773220 is 22377644243.

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 23 ways as a sum of consecutive naturals, for example, 865034 + ... + 1197153.

It is an arithmetic number, because the mean of its divisors is an integer number (10999710792).

Almost surely, 2^342446773220 is an apocalyptic number.

It is an amenable number.

342446773220 is an abundant number, since it is smaller than the sum of its proper divisors (449532403804).

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

342446773220 is a wasteful number, since it uses less digits than its factorization.

342446773220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062257 (or 2062236 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 44.

The spelling of 342446773220 in words is "three hundred forty-two billion, four hundred forty-six million, seven hundred seventy-three thousand, two hundred twenty".