312464163 has 16 divisors (see below), whose sum is σ = 460722816. Its totient is φ = 186776640.

The previous prime is 312464129. The next prime is 312464171. The reversal of 312464163 is 361464213.

It is not a de Polignac number, because 312464163 - 2¹⁸ = 312202019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 312464163.

It is not an unprimeable number, because it can be changed into a prime (312464263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62445 + ... + 67262.

It is an arithmetic number, because the mean of its divisors is an integer number (28795176).

Almost surely, 2^312464163 is an apocalyptic number.

312464163 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

312464163 is a deficient number, since it is larger than the sum of its proper divisors (148258653).

312464163 is a wasteful number, since it uses less digits than its factorization.

312464163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129794.

The product of its digits is 10368, while the sum is 30.

The square root of 312464163 is about 17676.6558771731. The cubic root of 312464163 is about 678.5784627346.

Subtracting 312464163 from its reverse (361464213), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 312464163 in words is "three hundred twelve million, four hundred sixty-four thousand, one hundred sixty-three".