403243964 has 12 divisors (see below), whose sum is σ = 706428744. Its totient is φ = 201407184.

The previous prime is 403243957. The next prime is 403243991. The reversal of 403243964 is 469342304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49439 + ... + 57014.

It is an arithmetic number, because the mean of its divisors is an integer number (58869062).

Almost surely, 2^403243964 is an apocalyptic number.

It is an amenable number.

403243964 is a deficient number, since it is larger than the sum of its proper divisors (303184780).

403243964 is a wasteful number, since it uses less digits than its factorization.

403243964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107404 (or 107402 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 403243964 is about 20080.9353367815. The cubic root of 403243964 is about 738.7927503144.

The spelling of 403243964 in words is "four hundred three million, two hundred forty-three thousand, nine hundred sixty-four".