403342313 has 8 divisors (see below), whose sum is σ = 443905056. Its totient is φ = 363428800.

The previous prime is 403342273. The next prime is 403342337. The reversal of 403342313 is 313243304.

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 403342313 - 2⁶ = 403342249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403342343) 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, 161003 + ... + 163488.

It is an arithmetic number, because the mean of its divisors is an integer number (55488132).

Almost surely, 2^403342313 is an apocalyptic number.

It is an amenable number.

403342313 is a deficient number, since it is larger than the sum of its proper divisors (40562743).

403342313 is a wasteful number, since it uses less digits than its factorization.

403342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324615.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 403342313 is about 20083.3840027023. The cubic root of 403342313 is about 738.8528079374.

Adding to 403342313 its reverse (313243304), we get a palindrome (716585617).

Subtracting from 403342313 its reverse (313243304), we obtain a palindrome (90099009).

The spelling of 403342313 in words is "four hundred three million, three hundred forty-two thousand, three hundred thirteen".