310340242 has 8 divisors (see below), whose sum is σ = 485750016. Its totient is φ = 148423572.

The previous prime is 310340231. The next prime is 310340249. The reversal of 310340242 is 242043013.

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

It is a super-2 number, since 2×310340242² = 192622131609237128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (310340249) 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, 3373218 + ... + 3373309.

It is an arithmetic number, because the mean of its divisors is an integer number (60718752).

Almost surely, 2^310340242 is an apocalyptic number.

310340242 is a deficient number, since it is larger than the sum of its proper divisors (175409774).

310340242 is a wasteful number, since it uses less digits than its factorization.

310340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746552.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 310340242 is about 17616.4764354283. The cubic root of 310340242 is about 677.0374593724.

Adding to 310340242 its reverse (242043013), we get a palindrome (552383255).

The spelling of 310340242 in words is "three hundred ten million, three hundred forty thousand, two hundred forty-two".