313146401 has 4 divisors (see below), whose sum is σ = 313341204. Its totient is φ = 312951600.

The previous prime is 313146389. The next prime is 313146413. The reversal of 313146401 is 104641313.

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

It is an interprime number because it is at equal distance from previous prime (313146389) and next prime (313146413).

It can be written as a sum of positive squares in 2 ways, for example, as 251539600 + 61606801 = 15860^2 + 7849^2 .

It is a cyclic number.

It is not a de Polignac number, because 313146401 - 2¹⁴ = 313130017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313146451) 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, 94970 + ... + 98211.

It is an arithmetic number, because the mean of its divisors is an integer number (78335301).

Almost surely, 2^313146401 is an apocalyptic number.

It is an amenable number.

313146401 is a deficient number, since it is larger than the sum of its proper divisors (194803).

313146401 is a wasteful number, since it uses less digits than its factorization.

313146401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194802.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 313146401 is about 17695.9430661381. The cubic root of 313146401 is about 679.0719758452.

Adding to 313146401 its reverse (104641313), we get a palindrome (417787714).

The spelling of 313146401 in words is "three hundred thirteen million, one hundred forty-six thousand, four hundred one".