312302342 has 16 divisors (see below), whose sum is σ = 541102032. Its totient is φ = 133605120.

The previous prime is 312302329. The next prime is 312302369. The reversal of 312302342 is 243203213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417143 + ... + 417890.

It is an arithmetic number, because the mean of its divisors is an integer number (33818877).

Almost surely, 2^312302342 is an apocalyptic number.

312302342 is a deficient number, since it is larger than the sum of its proper divisors (228799690).

312302342 is a wasteful number, since it uses less digits than its factorization.

312302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835063.

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

The square root of 312302342 is about 17672.0780328743. The cubic root of 312302342 is about 678.4613002779.

Adding to 312302342 its reverse (243203213), we get a palindrome (555505555).

The spelling of 312302342 in words is "three hundred twelve million, three hundred two thousand, three hundred forty-two".