403034013 has 12 divisors (see below), whose sum is σ = 582495420. Its totient is φ = 268534656.

The previous prime is 403033997. The next prime is 403034017. The reversal of 403034013 is 310430304.

It can be written as a sum of positive squares in 2 ways, for example, as 16793604 + 386240409 = 4098^2 + 19653^2 .

It is not a de Polignac number, because 403034013 - 2⁴ = 403033997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403034017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4903 + ... + 28811.

It is an arithmetic number, because the mean of its divisors is an integer number (48541285).

Almost surely, 2^403034013 is an apocalyptic number.

It is an amenable number.

403034013 is a deficient number, since it is larger than the sum of its proper divisors (179461407).

403034013 is a wasteful number, since it uses less digits than its factorization.

403034013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25788 (or 25785 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 403034013 is about 20075.7070361171. The cubic root of 403034013 is about 738.6645093338.

Adding to 403034013 its reverse (310430304), we get a palindrome (713464317).

The spelling of 403034013 in words is "four hundred three million, thirty-four thousand, thirteen".