312046 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 129240.

The previous prime is 312043. The next prime is 312047. The reversal of 312046 is 640213.

312046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×312046² = 194745412232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312043) 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, 75 + ... + 793.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2³¹²⁰⁴⁶ is an apocalyptic number.

312046 is a deficient number, since it is larger than the sum of its proper divisors (240914).

312046 is a wasteful number, since it uses less digits than its factorization.

312046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 312046 is about 558.6107768384. The cubic root of 312046 is about 67.8275619385.

Adding to 312046 its reverse (640213), we get a palindrome (952259).

The spelling of 312046 in words is "three hundred twelve thousand, forty-six".