400314313 has 4 divisors (see below), whose sum is σ = 457502080. Its totient is φ = 343126548.

The previous prime is 400314263. The next prime is 400314319. The reversal of 400314313 is 313413004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400314313 - 2¹³ = 400306121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (400314319) 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, 28593873 + ... + 28593886.

It is an arithmetic number, because the mean of its divisors is an integer number (114375520).

Almost surely, 2^400314313 is an apocalyptic number.

It is an amenable number.

400314313 is a deficient number, since it is larger than the sum of its proper divisors (57187767).

400314313 is an equidigital number, since it uses as much as digits as its factorization.

400314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57187766.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 400314313 is about 20007.8562819708. The cubic root of 400314313 is about 736.9992390329. Note that the first 3 decimals are identical.

Adding to 400314313 its reverse (313413004), we get a palindrome (713727317).

It can be divided in two parts, 40031 and 4313, that added together give a palindrome (44344).

The spelling of 400314313 in words is "four hundred million, three hundred fourteen thousand, three hundred thirteen".