403240006 has 16 divisors (see below), whose sum is σ = 663680304. Its totient is φ = 182598624.

The previous prime is 403239997. The next prime is 403240007. The reversal of 403240006 is 600042304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403240007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144936 + ... + 147691.

It is an arithmetic number, because the mean of its divisors is an integer number (41480019).

Almost surely, 2^403240006 is an apocalyptic number.

403240006 is a deficient number, since it is larger than the sum of its proper divisors (260440298).

403240006 is a wasteful number, since it uses less digits than its factorization.

403240006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292695.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 403240006 is about 20080.8367853533. The cubic root of 403240006 is about 738.7903331249.

The spelling of 403240006 in words is "four hundred three million, two hundred forty thousand, six".