312671484 has 18 divisors (see below), whose sum is σ = 790364120. Its totient is φ = 104223816.

The previous prime is 312671473. The next prime is 312671501. The reversal of 312671484 is 484176213.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 8685319 = 312671484 / (3 + 1 + 2 + 6 + 7 + 1 + 4 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4342624 + ... + 4342695.

Almost surely, 2^312671484 is an apocalyptic number.

It is an amenable number.

312671484 is an abundant number, since it is smaller than the sum of its proper divisors (477692636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312671484 is a wasteful number, since it uses less digits than its factorization.

312671484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685329 (or 8685324 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 312671484 is about 17682.5191644177. The cubic root of 312671484 is about 678.7285092348.

The spelling of 312671484 in words is "three hundred twelve million, six hundred seventy-one thousand, four hundred eighty-four".