403673433 has 4 divisors (see below), whose sum is σ = 538231248. Its totient is φ = 269115620.

The previous prime is 403673423. The next prime is 403673497. The reversal of 403673433 is 334376304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 403673433 - 2⁵ = 403673401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 403673394 and 403673403.

It is not an unprimeable number, because it can be changed into a prime (403673423) 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 3 ways as a sum of consecutive naturals, for example, 67278903 + ... + 67278908.

It is an arithmetic number, because the mean of its divisors is an integer number (134557812).

Almost surely, 2^403673433 is an apocalyptic number.

It is an amenable number.

403673433 is a deficient number, since it is larger than the sum of its proper divisors (134557815).

403673433 is a wasteful number, since it uses less digits than its factorization.

403673433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134557814.

The product of its (nonzero) digits is 54432, while the sum is 33.

The square root of 403673433 is about 20091.6259421680. The cubic root of 403673433 is about 739.0549373421.

The spelling of 403673433 in words is "four hundred three million, six hundred seventy-three thousand, four hundred thirty-three".