312500241 has 32 divisors (see below), whose sum is σ = 487710720. Its totient is φ = 197371152.

The previous prime is 312500213. The next prime is 312500269. The reversal of 312500241 is 142005213.

It is an interprime number because it is at equal distance from previous prime (312500213) and next prime (312500269).

It is not a de Polignac number, because 312500241 - 2¹⁵ = 312467473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312500291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64096 + ... + 68798.

It is an arithmetic number, because the mean of its divisors is an integer number (15240960).

Almost surely, 2^312500241 is an apocalyptic number.

It is an amenable number.

312500241 is a deficient number, since it is larger than the sum of its proper divisors (175210479).

312500241 is a wasteful number, since it uses less digits than its factorization.

312500241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 312500241 is about 17677.6763461717. The cubic root of 312500241 is about 678.6045785953.

Adding to 312500241 its reverse (142005213), we get a palindrome (454505454).

The spelling of 312500241 in words is "three hundred twelve million, five hundred thousand, two hundred forty-one".