313144454 has 32 divisors (see below), whose sum is σ = 586745856. Its totient is φ = 122232960.

The previous prime is 313144427. The next prime is 313144483. The reversal of 313144454 is 454441313.

It is a happy number.

313144454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13844 + ... + 28599.

It is an arithmetic number, because the mean of its divisors is an integer number (18335808).

Almost surely, 2^313144454 is an apocalyptic number.

313144454 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

313144454 is a deficient number, since it is larger than the sum of its proper divisors (273601402).

313144454 is a wasteful number, since it uses less digits than its factorization.

313144454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42500.

The product of its digits is 11520, while the sum is 29.

The square root of 313144454 is about 17695.8880534434. Note that the first 3 decimals coincide. The cubic root of 313144454 is about 679.0705684567.

Adding to 313144454 its reverse (454441313), we get a palindrome (767585767).

The spelling of 313144454 in words is "three hundred thirteen million, one hundred forty-four thousand, four hundred fifty-four".