403140230 has 8 divisors (see below), whose sum is σ = 725652432. Its totient is φ = 161256088.

The previous prime is 403140217. The next prime is 403140247. The reversal of 403140230 is 32041304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 403140199 and 403140208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20157002 + ... + 20157021.

It is an arithmetic number, because the mean of its divisors is an integer number (90706554).

Almost surely, 2^403140230 is an apocalyptic number.

403140230 is a deficient number, since it is larger than the sum of its proper divisors (322512202).

403140230 is a wasteful number, since it uses less digits than its factorization.

403140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40314030.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 403140230 is about 20078.3522730328. The cubic root of 403140230 is about 738.7293937143.

Adding to 403140230 its reverse (32041304), we get a palindrome (435181534).

The spelling of 403140230 in words is "four hundred three million, one hundred forty thousand, two hundred thirty".