312363274 has 4 divisors (see below), whose sum is σ = 468544914. Its totient is φ = 156181636.

The previous prime is 312363251. The next prime is 312363307. The reversal of 312363274 is 472363213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 182061049 + 130302225 = 13493^2 + 11415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78090817 + ... + 78090820.

Almost surely, 2^312363274 is an apocalyptic number.

312363274 is a deficient number, since it is larger than the sum of its proper divisors (156181640).

312363274 is a wasteful number, since it uses less digits than its factorization.

312363274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156181639.

The product of its digits is 18144, while the sum is 31.

The square root of 312363274 is about 17673.8019113036. The cubic root of 312363274 is about 678.5054213214.

The spelling of 312363274 in words is "three hundred twelve million, three hundred sixty-three thousand, two hundred seventy-four".