311204342 has 8 divisors (see below), whose sum is σ = 472051800. Its totient is φ = 153853744.

The previous prime is 311204297. The next prime is 311204417. The reversal of 311204342 is 243402113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873992 + ... + 874347.

It is an arithmetic number, because the mean of its divisors is an integer number (59006475).

Almost surely, 2^311204342 is an apocalyptic number.

311204342 is a deficient number, since it is larger than the sum of its proper divisors (160847458).

311204342 is a wasteful number, since it uses less digits than its factorization.

311204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748430.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 311204342 is about 17640.9847230816. The cubic root of 311204342 is about 677.6652498326.

Adding to 311204342 its reverse (243402113), we get a palindrome (554606455).

The spelling of 311204342 in words is "three hundred eleven million, two hundred four thousand, three hundred forty-two".