403313412 has 24 divisors (see below), whose sum is σ = 942078816. Its totient is φ = 134292928.

The previous prime is 403313387. The next prime is 403313413. The reversal of 403313412 is 214313304.

It is not an unprimeable number, because it can be changed into a prime (403313413) 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, 6198 + ... + 29069.

It is an arithmetic number, because the mean of its divisors is an integer number (39253284).

Almost surely, 2^403313412 is an apocalyptic number.

It is an amenable number.

403313412 is an abundant number, since it is smaller than the sum of its proper divisors (538765404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403313412 is a wasteful number, since it uses less digits than its factorization.

403313412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36227 (or 36225 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 403313412 is about 20082.6644646571. The cubic root of 403313412 is about 738.8351603179.

Adding to 403313412 its reverse (214313304), we get a palindrome (617626716).

The spelling of 403313412 in words is "four hundred three million, three hundred thirteen thousand, four hundred twelve".