312274 has 8 divisors (see below), whose sum is σ = 471420. Its totient is φ = 155136.

The previous prime is 312269. The next prime is 312281. The reversal of 312274 is 472213.

312274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 310249 + 2025 = 557^2 + 45^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19 + ... + 790.

2³¹²²⁷⁴ is an apocalyptic number.

312274 is a deficient number, since it is larger than the sum of its proper divisors (159146).

312274 is a wasteful number, since it uses less digits than its factorization.

312274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 336, while the sum is 19.

The square root of 312274 is about 558.8148172695. The cubic root of 312274 is about 67.8440775795.

Adding to 312274 its reverse (472213), we get a palindrome (784487).

The spelling of 312274 in words is "three hundred twelve thousand, two hundred seventy-four", and thus it is an iban number.