403341121 has 4 divisors (see below), whose sum is σ = 403621312. Its totient is φ = 403060932.

The previous prime is 403341119. The next prime is 403341137. The reversal of 403341121 is 121143304.

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 403341121 - 2¹ = 403341119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403341151) 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, 137925 + ... + 140818.

It is an arithmetic number, because the mean of its divisors is an integer number (100905328).

Almost surely, 2^403341121 is an apocalyptic number.

It is an amenable number.

403341121 is a deficient number, since it is larger than the sum of its proper divisors (280191).

403341121 is a wasteful number, since it uses less digits than its factorization.

403341121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280190.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 403341121 is about 20083.3543264067. The cubic root of 403341121 is about 738.8520800913.

Adding to 403341121 its reverse (121143304), we get a palindrome (524484425).

It can be divided in two parts, 4033 and 41121, that added together give a palindrome (45154).

The spelling of 403341121 in words is "four hundred three million, three hundred forty-one thousand, one hundred twenty-one".