342302312 has 64 divisors (see below), whose sum is σ = 731332800. Its totient is φ = 148771840.

The previous prime is 342302299. The next prime is 342302321. The reversal of 342302312 is 213203243.

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, 287783 + ... + 288969.

It is an arithmetic number, because the mean of its divisors is an integer number (11427075).

Almost surely, 2^342302312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342302312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365666400).

342302312 is an abundant number, since it is smaller than the sum of its proper divisors (389030488).

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

342302312 is a wasteful number, since it uses less digits than its factorization.

342302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 342302312 is about 18501.4137838166. The cubic root of 342302312 is about 699.5250601460.

Adding to 342302312 its reverse (213203243), we get a palindrome (555505555).

The spelling of 342302312 in words is "three hundred forty-two million, three hundred two thousand, three hundred twelve".