312743342 has 16 divisors (see below), whose sum is σ = 474220032. Its totient is φ = 154677600.

The previous prime is 312743323. The next prime is 312743357. The reversal of 312743342 is 243347213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93092 + ... + 96392.

It is an arithmetic number, because the mean of its divisors is an integer number (29638752).

Almost surely, 2^312743342 is an apocalyptic number.

312743342 is a deficient number, since it is larger than the sum of its proper divisors (161476690).

312743342 is a wasteful number, since it uses less digits than its factorization.

312743342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803.

The product of its digits is 12096, while the sum is 29.

The square root of 312743342 is about 17684.5509414291. The cubic root of 312743342 is about 678.7805002647.

The spelling of 312743342 in words is "three hundred twelve million, seven hundred forty-three thousand, three hundred forty-two".