310031342 has 8 divisors (see below), whose sum is σ = 465126816. Its totient is φ = 154989072.

The previous prime is 310031327. The next prime is 310031347. The reversal of 310031342 is 243130013.

It is a happy number.

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

It is a super-2 number, since 2×310031342² = 192238866044641928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 310031342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310031347) 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, 8258 + ... + 26234.

It is an arithmetic number, because the mean of its divisors is an integer number (58140852).

Almost surely, 2^310031342 is an apocalyptic number.

310031342 is a deficient number, since it is larger than the sum of its proper divisors (155095474).

310031342 is a wasteful number, since it uses less digits than its factorization.

310031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26602.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 310031342 is about 17607.7068921538. The cubic root of 310031342 is about 676.8127529910.

Adding to 310031342 its reverse (243130013), we get a palindrome (553161355).

The spelling of 310031342 in words is "three hundred ten million, thirty-one thousand, three hundred forty-two".