312030414 has 16 divisors (see below), whose sum is σ = 693401040. Its totient is φ = 104010120.

The previous prime is 312030413. The next prime is 312030419. The reversal of 312030414 is 414030213.

It is a super-2 number, since 2×312030414² = 194725958522022792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312030413) 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, 2889117 + ... + 2889224.

It is an arithmetic number, because the mean of its divisors is an integer number (43337565).

Almost surely, 2^312030414 is an apocalyptic number.

312030414 is an abundant number, since it is smaller than the sum of its proper divisors (381370626).

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

312030414 is a wasteful number, since it uses less digits than its factorization.

312030414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778352 (or 5778346 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 312030414 is about 17664.3826385187. The cubic root of 312030414 is about 678.2643264134.

Adding to 312030414 its reverse (414030213), we get a palindrome (726060627).

The spelling of 312030414 in words is "three hundred twelve million, thirty thousand, four hundred fourteen".