310312042 has 8 divisors (see below), whose sum is σ = 465556896. Its totient is φ = 155126412.

The previous prime is 310311997. The next prime is 310312049. The reversal of 310312042 is 240213013.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (310312049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203 + ... + 25009.

It is an arithmetic number, because the mean of its divisors is an integer number (58194612).

Almost surely, 2^310312042 is an apocalyptic number.

310312042 is a deficient number, since it is larger than the sum of its proper divisors (155244854).

310312042 is a wasteful number, since it uses less digits than its factorization.

310312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29612.

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

The square root of 310312042 is about 17615.6760301727. The cubic root of 310312042 is about 677.0169517358.

Adding to 310312042 its reverse (240213013), we get a palindrome (550525055).

The spelling of 310312042 in words is "three hundred ten million, three hundred twelve thousand, forty-two".