403112304 has 60 divisors (see below), whose sum is σ = 1289322736. Its totient is φ = 115174656.

The previous prime is 403112261. The next prime is 403112321. The reversal of 403112304 is 403211304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198949 + ... + 200964.

Almost surely, 2^403112304 is an apocalyptic number.

It is an amenable number.

403112304 is an abundant number, since it is smaller than the sum of its proper divisors (886210432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403112304 is a wasteful number, since it uses less digits than its factorization.

403112304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399934 (or 399925 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 403112304 is about 20077.6568353979. The cubic root of 403112304 is about 738.7123357678.

Adding to 403112304 its reverse (403211304), we get a palindrome (806323608).

The spelling of 403112304 in words is "four hundred three million, one hundred twelve thousand, three hundred four".