312420241 has 8 divisors (see below), whose sum is σ = 365355584. Its totient is φ = 261560880.

The previous prime is 312420191. The next prime is 312420257. The reversal of 312420241 is 142024213.

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

It is not a de Polignac number, because 312420241 - 2⁹ = 312419729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312420541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518670 + ... + 519271.

It is an arithmetic number, because the mean of its divisors is an integer number (45669448).

Almost surely, 2^312420241 is an apocalyptic number.

It is an amenable number.

312420241 is a deficient number, since it is larger than the sum of its proper divisors (52935343).

312420241 is a wasteful number, since it uses less digits than its factorization.

312420241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037991.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 312420241 is about 17675.4134605106. The cubic root of 312420241 is about 678.5466661071.

Adding to 312420241 its reverse (142024213), we get a palindrome (454444454).

The spelling of 312420241 in words is "three hundred twelve million, four hundred twenty thousand, two hundred forty-one".