403161404 has 6 divisors (see below), whose sum is σ = 705532464. Its totient is φ = 201580700.

The previous prime is 403161403. The next prime is 403161413. The reversal of 403161404 is 404161304.

It is a self number, because there is not a number n which added to its sum of digits gives 403161404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403161401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50395172 + ... + 50395179.

It is an arithmetic number, because the mean of its divisors is an integer number (117588744).

Almost surely, 2^403161404 is an apocalyptic number.

It is an amenable number.

403161404 is a deficient number, since it is larger than the sum of its proper divisors (302371060).

403161404 is a wasteful number, since it uses less digits than its factorization.

403161404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100790355 (or 100790353 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 403161404 is about 20078.8795504132. The cubic root of 403161404 is about 738.7423268338.

The spelling of 403161404 in words is "four hundred three million, one hundred sixty-one thousand, four hundred four".