313403147 has 4 divisors (see below), whose sum is σ = 316446000. Its totient is φ = 310360296.

The previous prime is 313403141. The next prime is 313403171. The reversal of 313403147 is 741304313.

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

It is a cyclic number.

It is not a de Polignac number, because 313403147 - 2¹⁴ = 313386763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313403141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1521272 + ... + 1521477.

It is an arithmetic number, because the mean of its divisors is an integer number (79111500).

Almost surely, 2^313403147 is an apocalyptic number.

313403147 is a deficient number, since it is larger than the sum of its proper divisors (3042853).

313403147 is a wasteful number, since it uses less digits than its factorization.

313403147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042852.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 313403147 is about 17703.1959544033. The cubic root of 313403147 is about 679.2575135421.

The spelling of 313403147 in words is "three hundred thirteen million, four hundred three thousand, one hundred forty-seven".