312324411 has 16 divisors (see below), whose sum is σ = 491276288. Its totient is φ = 172713600.

The previous prime is 312324409. The next prime is 312324427. The reversal of 312324411 is 114423213.

It is not a de Polignac number, because 312324411 - 2¹ = 312324409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312324401) 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, 239230 + ... + 240531.

It is an arithmetic number, because the mean of its divisors is an integer number (30704768).

Almost surely, 2^312324411 is an apocalyptic number.

312324411 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

312324411 is a deficient number, since it is larger than the sum of its proper divisors (178951877).

312324411 is a wasteful number, since it uses less digits than its factorization.

312324411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479802.

The product of its digits is 576, while the sum is 21.

The square root of 312324411 is about 17672.7024249264. The cubic root of 312324411 is about 678.4772811696.

Adding to 312324411 its reverse (114423213), we get a palindrome (426747624).

The spelling of 312324411 in words is "three hundred twelve million, three hundred twenty-four thousand, four hundred eleven".