313374146 has 4 divisors (see below), whose sum is σ = 470061222. Its totient is φ = 156687072.

The previous prime is 313374091. The next prime is 313374167. The reversal of 313374146 is 641473313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641473313 = 13 ⋅49344101.

It can be written as a sum of positive squares in only one way, i.e., 313113025 + 261121 = 17695^2 + 511^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78343535 + ... + 78343538.

Almost surely, 2^313374146 is an apocalyptic number.

313374146 is a deficient number, since it is larger than the sum of its proper divisors (156687076).

313374146 is a wasteful number, since it uses less digits than its factorization.

313374146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156687075.

The product of its digits is 18144, while the sum is 32.

The square root of 313374146 is about 17702.3768460622. The cubic root of 313374146 is about 679.2365610246.

The spelling of 313374146 in words is "three hundred thirteen million, three hundred seventy-four thousand, one hundred forty-six".