342100312 has 8 divisors (see below), whose sum is σ = 641438100. Its totient is φ = 171050152.

The previous prime is 342100289. The next prime is 342100337. The reversal of 342100312 is 213001243.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21381262 + ... + 21381277.

Almost surely, 2^342100312 is an apocalyptic number.

It is an amenable number.

342100312 is a deficient number, since it is larger than the sum of its proper divisors (299337788).

342100312 is a wasteful number, since it uses less digits than its factorization.

342100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42762545 (or 42762541 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 342100312 is about 18495.9539359288. The cubic root of 342100312 is about 699.3874314458.

Adding to 342100312 its reverse (213001243), we get a palindrome (555101555).

The spelling of 342100312 in words is "three hundred forty-two million, one hundred thousand, three hundred twelve".