313220274 has 16 divisors (see below), whose sum is σ = 663290208. Its totient is φ = 98265152.

The previous prime is 313220273. The next prime is 313220287. The reversal of 313220274 is 472022313.

313220274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (313220273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535292 + ... + 1535495.

It is an arithmetic number, because the mean of its divisors is an integer number (41455638).

Almost surely, 2^313220274 is an apocalyptic number.

313220274 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

313220274 is an abundant number, since it is smaller than the sum of its proper divisors (350069934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313220274 is a wasteful number, since it uses less digits than its factorization.

313220274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070809.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 313220274 is about 17698.0302293786. The cubic root of 313220274 is about 679.1253706148.

Adding to 313220274 its reverse (472022313), we get a palindrome (785242587).

The spelling of 313220274 in words is "three hundred thirteen million, two hundred twenty thousand, two hundred seventy-four".