312080463 has 6 divisors (see below), whose sum is σ = 450782904. Its totient is φ = 208053636.

The previous prime is 312080443. The next prime is 312080467. The reversal of 312080463 is 364080213.

It is a happy number.

312080463 is a `hidden beast` number, since 3 + 120 + 80 + 463 = 666.

It is not a de Polignac number, because 312080463 - 2¹² = 312076367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312080467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17337795 + ... + 17337812.

It is an arithmetic number, because the mean of its divisors is an integer number (75130484).

Almost surely, 2^312080463 is an apocalyptic number.

312080463 is a deficient number, since it is larger than the sum of its proper divisors (138702441).

312080463 is a wasteful number, since it uses less digits than its factorization.

312080463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34675613 (or 34675610 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 312080463 is about 17665.7992460007. The cubic root of 312080463 is about 678.3005885158.

The spelling of 312080463 in words is "three hundred twelve million, eighty thousand, four hundred sixty-three".