313650226 has 4 divisors (see below), whose sum is σ = 470475342. Its totient is φ = 156825112.

The previous prime is 313650217. The next prime is 313650229. The reversal of 313650226 is 622056313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622056313 = 269 ⋅2312477.

It can be written as a sum of positive squares in only one way, i.e., 292444201 + 21206025 = 17101^2 + 4605^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313650194 and 313650203.

It is not an unprimeable number, because it can be changed into a prime (313650229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78412555 + ... + 78412558.

Almost surely, 2^313650226 is an apocalyptic number.

313650226 is a deficient number, since it is larger than the sum of its proper divisors (156825116).

313650226 is a wasteful number, since it uses less digits than its factorization.

313650226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156825115.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 313650226 is about 17710.1729522893. The cubic root of 313650226 is about 679.4359697188.

The spelling of 313650226 in words is "three hundred thirteen million, six hundred fifty thousand, two hundred twenty-six".