403354313 has 4 divisors (see below), whose sum is σ = 403440000. Its totient is φ = 403268628.

The previous prime is 403354309. The next prime is 403354331. The reversal of 403354313 is 313453304.

It is a happy number.

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 403354313 - 2² = 403354309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403354333) 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, 35345 + ... + 45342.

It is an arithmetic number, because the mean of its divisors is an integer number (100860000).

Almost surely, 2^403354313 is an apocalyptic number.

It is an amenable number.

403354313 is a deficient number, since it is larger than the sum of its proper divisors (85687).

403354313 is an equidigital number, since it uses as much as digits as its factorization.

403354313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85686.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 403354313 is about 20083.6827549133. The cubic root of 403354313 is about 738.8601351675.

The spelling of 403354313 in words is "four hundred three million, three hundred fifty-four thousand, three hundred thirteen".