312875061 has 8 divisors (see below), whose sum is σ = 423042624. Its totient is φ = 205645440.

The previous prime is 312875047. The next prime is 312875063. The reversal of 312875061 is 160578213.

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

It is a de Polignac number, because none of the positive numbers 2^k-312875061 is a prime.

It is a super-4 number, since 4×312875061⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312875063) 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, 734236 + ... + 734661.

It is an arithmetic number, because the mean of its divisors is an integer number (52880328).

Almost surely, 2^312875061 is an apocalyptic number.

It is an amenable number.

312875061 is a deficient number, since it is larger than the sum of its proper divisors (110167563).

312875061 is a wasteful number, since it uses less digits than its factorization.

312875061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468971.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 312875061 is about 17688.2746756149. The cubic root of 312875061 is about 678.8757815252.

The spelling of 312875061 in words is "three hundred twelve million, eight hundred seventy-five thousand, sixty-one".