310366242 has 20 divisors (see below), whose sum is σ = 695450646. Its totient is φ = 103455360.

The previous prime is 310366241. The next prime is 310366247. The reversal of 310366242 is 242663013.

310366242 is a `hidden beast` number, since 3 + 1 + 0 + 36 + 624 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 308318481 + 2047761 = 17559^2 + 1431^2 .

It is a super-3 number, since 3×310366242³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (310366241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 957759 + ... + 958082.

Almost surely, 2^310366242 is an apocalyptic number.

310366242 is an abundant number, since it is smaller than the sum of its proper divisors (385084404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310366242 is a wasteful number, since it uses less digits than its factorization.

310366242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915855 (or 1915846 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 310366242 is about 17617.2143655006. The cubic root of 310366242 is about 677.0563660217.

The spelling of 310366242 in words is "three hundred ten million, three hundred sixty-six thousand, two hundred forty-two".