403341313 has 8 divisors (see below), whose sum is σ = 413773416. Its totient is φ = 392937600.

The previous prime is 403341293. The next prime is 403341319. The reversal of 403341313 is 313143304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 167780209 + 235561104 = 12953^2 + 15348^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 403341313 - 2⁹ = 403340801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403341319) 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, 23343 + ... + 36763.

It is an arithmetic number, because the mean of its divisors is an integer number (51721677).

It is a Proth number, since it is equal to 12309 ⋅ 2¹⁵ + 1 and 12309 < 2¹⁵.

Almost surely, 2^403341313 is an apocalyptic number.

It is an amenable number.

403341313 is a deficient number, since it is larger than the sum of its proper divisors (10432103).

403341313 is a wasteful number, since it uses less digits than its factorization.

403341313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14195.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 403341313 is about 20083.3591064842. The cubic root of 403341313 is about 738.8521973284.

Adding to 403341313 its reverse (313143304), we get a palindrome (716484617).

The spelling of 403341313 in words is "four hundred three million, three hundred forty-one thousand, three hundred thirteen".