310461142 has 8 divisors (see below), whose sum is σ = 470044296. Its totient is φ = 153779712.

The previous prime is 310461139. The next prime is 310461149. The reversal of 310461142 is 241164013.

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

It is a super-2 number, since 2×310461142² = 192772241383888328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310461149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725163 + ... + 725590.

It is an arithmetic number, because the mean of its divisors is an integer number (58755537).

Almost surely, 2^310461142 is an apocalyptic number.

310461142 is a deficient number, since it is larger than the sum of its proper divisors (159583154).

310461142 is a wasteful number, since it uses less digits than its factorization.

310461142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450862.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 310461142 is about 17619.9075479981. The cubic root of 310461142 is about 677.1253663325.

It can be divided in two parts, 3104 and 61142, that added together give a palindrome (64246).

The spelling of 310461142 in words is "three hundred ten million, four hundred sixty-one thousand, one hundred forty-two".