403404130 has 16 divisors (see below), whose sum is σ = 757698624. Its totient is φ = 154345840.

The previous prime is 403404091. The next prime is 403404139. The reversal of 403404130 is 31404304.

It is a junction number, because it is equal to n+sod(n) for n = 403404098 and 403404107.

It is not an unprimeable number, because it can be changed into a prime (403404139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 876736 + ... + 877195.

It is an arithmetic number, because the mean of its divisors is an integer number (47356164).

Almost surely, 2^403404130 is an apocalyptic number.

403404130 is a deficient number, since it is larger than the sum of its proper divisors (354294494).

403404130 is a wasteful number, since it uses less digits than its factorization.

403404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753961.

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

The square root of 403404130 is about 20084.9229523043. The cubic root of 403404130 is about 738.8905519987.

Adding to 403404130 its reverse (31404304), we get a palindrome (434808434).

The spelling of 403404130 in words is "four hundred three million, four hundred four thousand, one hundred thirty".