312234134 has 4 divisors (see below), whose sum is σ = 468351204. Its totient is φ = 156117066.

The previous prime is 312234103. The next prime is 312234217. The reversal of 312234134 is 431432213.

312234134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431432213 = 6569 ⋅65677.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78058532 + ... + 78058535.

It is an arithmetic number, because the mean of its divisors is an integer number (117087801).

Almost surely, 2^312234134 is an apocalyptic number.

312234134 is a deficient number, since it is larger than the sum of its proper divisors (156117070).

312234134 is a wasteful number, since it uses less digits than its factorization.

312234134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156117069.

The product of its digits is 1728, while the sum is 23.

The square root of 312234134 is about 17670.1481035106. The cubic root of 312234134 is about 678.4119038528.

Adding to 312234134 its reverse (431432213), we get a palindrome (743666347).

The spelling of 312234134 in words is "three hundred twelve million, two hundred thirty-four thousand, one hundred thirty-four".