312024342 has 16 divisors (see below), whose sum is σ = 713198592. Its totient is φ = 89149800.

The previous prime is 312024337. The next prime is 312024343. The reversal of 312024342 is 243420213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312024343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714534 + ... + 3714617.

It is an arithmetic number, because the mean of its divisors is an integer number (44574912).

Almost surely, 2^312024342 is an apocalyptic number.

312024342 is an abundant number, since it is smaller than the sum of its proper divisors (401174250).

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

312024342 is a wasteful number, since it uses less digits than its factorization.

312024342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429163.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 312024342 is about 17664.2107664056. The cubic root of 312024342 is about 678.2599267913.

Adding to 312024342 its reverse (243420213), we get a palindrome (555444555).

The spelling of 312024342 in words is "three hundred twelve million, twenty-four thousand, three hundred forty-two".