312275001 has 8 divisors (see below), whose sum is σ = 416790784. Its totient is φ = 207971280.

The previous prime is 312274981. The next prime is 312275009. The reversal of 312275001 is 100572213.

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

It is not a de Polignac number, because 312275001 - 2⁹ = 312274489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312275009) 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, 49546 + ... + 55491.

It is an arithmetic number, because the mean of its divisors is an integer number (52098848).

Almost surely, 2^312275001 is an apocalyptic number.

It is an amenable number.

312275001 is a deficient number, since it is larger than the sum of its proper divisors (104515783).

312275001 is a wasteful number, since it uses less digits than its factorization.

312275001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106031.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 312275001 is about 17671.3044510019. The cubic root of 312275001 is about 678.4415007127.

The spelling of 312275001 in words is "three hundred twelve million, two hundred seventy-five thousand, one".