403898713 has 12 divisors (see below), whose sum is σ = 432663600. Its totient is φ = 376907256.

The previous prime is 403898701. The next prime is 403898731. The reversal of 403898713 is 317898304.

It is a happy number.

It is not a de Polignac number, because 403898713 - 2⁵ = 403898681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403898713.

It is not an unprimeable number, because it can be changed into a prime (403898753) 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, 15838 + ... + 32536.

It is an arithmetic number, because the mean of its divisors is an integer number (36055300).

Almost surely, 2^403898713 is an apocalyptic number.

It is an amenable number.

403898713 is a deficient number, since it is larger than the sum of its proper divisors (28764887).

403898713 is a wasteful number, since it uses less digits than its factorization.

403898713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804 (or 16785 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 403898713 is about 20097.2314760019. The cubic root of 403898713 is about 739.1923944384.

The spelling of 403898713 in words is "four hundred three million, eight hundred ninety-eight thousand, seven hundred thirteen".