312114132 has 36 divisors (see below), whose sum is σ = 860679456. Its totient is φ = 94579920.

The previous prime is 312114109. The next prime is 312114137. The reversal of 312114132 is 231411213.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×312114132² = 194830462788226848, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312114137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393688 + ... + 394479.

Almost surely, 2^312114132 is an apocalyptic number.

It is an amenable number.

312114132 is an abundant number, since it is smaller than the sum of its proper divisors (548565324).

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

312114132 is a wasteful number, since it uses less digits than its factorization.

312114132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788188 (or 788183 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 312114132 is about 17666.7521633151. The cubic root of 312114132 is about 678.3249806027.

Adding to 312114132 its reverse (231411213), we get a palindrome (543525345).

The spelling of 312114132 in words is "three hundred twelve million, one hundred fourteen thousand, one hundred thirty-two".